ヨコオ List of Products and Services

New products from an antenna manufacturer with a proven track record in car navigation systems and drones. GNSS antennas that support two frequency bands, L1 and L5 signals, in addition to the conventional L1 signal, achieving higher precision positioning. ■ Compatible with major GNSS systems such as GPS, GLONASS, and Galileo in the L1 and L5 bands L1: 1559.052MHz to 1605.886MHz L5: 1166.22MHz to 1186.68MHz ■ Evaluated by external research institutions Achieves reception performance comparable to that of surveying antennas while being compact.

• antenna

【Wideband】 Capable of receiving from 617MHz to 5000MHz 【MIMO Compatible】 Supports 2×2 MIMO with a single unit 【High Reliability】 Conducted reliability tests (temperature, vibration, etc.) under automotive specifications

• antenna

This document contains the product guidelines for the "Spring Connector" handled by Yokoo Co., Ltd. It includes explanations on topics such as "Fitting Tolerances," "Recommended Land Patterns," and "Counterpart Terminals." It also provides detailed information on precautions when fitting with counterpart terminals. Please make use of it. [Contents] ■ Fitting Tolerances (Pin Insertion Direction) ■ Recommended Land Patterns ■ Counterpart Terminals ■ Fitting Methods with Counterpart Terminals *For more details, please refer to the PDF document or feel free to contact us.

• Other Connectors
• connector

New products from an antenna manufacturer with a proven track record in car navigation systems and drones. GNSS antennas that support dual frequency bands, L1 and L2 signals, in addition to the conventional L1 signal, enabling higher precision positioning. ■ Compatible with major GNSS systems such as GPS, GLONASS, and Galileo in the L1 and L2 bands L1: 1559.052MHz to 1605.886MHz L2: 1196.91 MHz to 1249.136MHz ■ Evaluated by external research institutions Achieves reception performance comparable to surveying antennas while being compact.

• antenna

This is a 3G/4G antenna with a proven track record in car manufacturers. It can be used not only in vehicles but also for various IoT applications (such as vending machines and security cameras). 【Wideband】 Capable of receiving frequencies from 699MHz to 3.5GHz with a single antenna. 【Compact】 Dimensions: W60mm × L80mm × H16mm, suitable for installation in tight spaces. 【High Reliability】 Reliability tests (temperature, vibration, etc.) conducted according to automotive specifications. *For more details, please feel free to contact us.

• antenna

Features - Achieved a lower profile while maintaining the characteristics of spring connectors The Yokoo spring connector retains its high durability and easy detachability, while achieving a height reduction of approximately 1.5 millimeters compared to conventional spring connectors. - Contributes to labor reduction The cap for connector suction, which was previously necessary during automatic mounting, has been integrated into the connector body. This allows for a reduction in suction caps, leading to decreased labor for removing suction caps after mounting, as well as waste disposal of caps and a reduction in the number of components. - Eight types of lineup based on usage height Similar to conventional products, the "low-profile spring connector" is available in a lineup with different heights. You can choose based on the height required for your intended use.

• Board to Board Connectors
• Board to FPC connector
• Other Connectors

Our connectors have various application examples in fields such as COB LEDs, wearable devices, smart home IoT, and drones. In the case of mobile information terminal devices, we introduce not only the usage of connectors for internal and external connections but also available options. Additionally, our products are used in optical devices, industrial equipment, automotive equipment, and wireless devices. Please feel free to download and take a look. 【Application Examples (Excerpt)】 ■COB LED ■Wearable Devices ■Smart Home IoT ■Drones ■Mobile Information Terminal Devices *For more details, please refer to the PDF materials or feel free to contact us.

• Board to Cable Connector
• Board to Board Connectors

Introducing the "Waterproof Two-Piece Blade Connector" developed by Yokoo. While maintaining the high connection reliability of the "Two-Piece Blade Connector," a new sealing structure using potting has been established inside the plug connector. On the other hand, the receptacle connector features a dual sealing structure using silicone rubber and potting, enabling IPX8 equivalent waterproof performance even within the complex interior of the connector. Additionally, a resin wall is provided between the terminals to prevent short circuits. 【Features】 ■ Independent waterproof (IPX8 equivalent) structure for each terminal ■ Two-piece fitting structure between the plug connector and the receptacle connector ■ Unique floating structure that absorbs misalignment during mating ■ High contact reliability through two-point clamping ■ Customization options for number of contacts, presence of sequences, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Board to Cable Connector
• Board to Board Connectors

In the automotive equipment market, autonomous driving technology and advanced driver assistance systems are the main trends, and the adoption of electronic components, such as the installation of cameras and sensors on the vehicle body and the electrification of mirrors, is increasingly widespread. In automotive equipment, resistance to vibration, shock, and heat performance are required, and traditionally, male-female connector types have been preferred and adopted. On the other hand, the assembly of the equipment itself has been a challenge, and Yokoo's spring connector does not require a female connector, allowing for easy connectivity by simply making direct contact with the circuit board, leading to its increasing adoption. 【Equipment】 ■ Digital interior mirrors, side mirrors ■ Rearview cameras, surround cameras, ADAS cameras ■ Fog lamps ■ Headlights *For more details, please refer to the PDF materials or feel free to contact us.

• Board to Cable Connector
• Board to Board Connectors

In the wearable device market, the miniaturization and lightweight design of devices have made the design of the devices themselves increasingly complex. Our spring connectors are characterized by their compact size and space-saving design, and by customizing the shape through spring pressure settings and machining, we can achieve delicate customizations tailored to the devices and their available space. Additionally, we respond to requests for waterproof specifications, nickel-free plating that does not contain Ni, which is known to cause nickel allergies, and silver plating. [Devices] ■ Bluetooth Earphones ■ Smartwatches ■ Fitness/GPS Trackers ■ Smart Glasses *For more details, please refer to the PDF document or feel free to contact us.

• Board to Board Connectors
• Other Connectors

Smart homes and home IoT devices are rapidly permeating society due to the spread of the internet and the evolution of technology. Among them, there is an increasing number of products, such as thermostats and doorbells, that require installation by users, and there is a demand for connectors that can be easily connected by users themselves. Additionally, within the devices, there is a need for compact and low-profile designs due to the trend towards thinner and smaller devices. Yokoo combines the easy connection features of spring connectors and lead socket connectors with the experience and technology cultivated in the small device market, such as wearable devices, to provide better connectors that meet user needs. [Devices] ■ Thermostat ■ Wireless speaker ■ Doorphone *For more details, please refer to the PDF document or feel free to contact us.

• Board to Board Connectors
• Other Connectors

The mobile information terminal equipment market is rapidly expanding due to the miniaturization and portability of electronic devices. In business applications, mobile information terminal equipment is used in a wide range of fields from warehousing and delivery to healthcare, becoming essential for tasks such as reading barcodes and IC tags, as well as transferring the collected data. For consumer information terminal devices, there is a demand for easy connectivity, low profile, and space-saving designs. On the other hand, in business applications, there is a need for convenience that allows for quick and simple connections, designs that balance durability and environmental resistance suited to the usage environment, and support for high-speed data communication. Yokoo offers a lineup of high-functionality products that incorporate the easy connectivity and space-saving characteristics of spring connectors, along with features such as waterproofing, dust resistance, and high-speed transmission, as well as products like two-piece connectors that enhance shock resistance. 【Devices】 ■ Mobile computers ■ Data collection terminals ■ Handheld scanners ■ Rugged tablets and PCs ■ Accessories such as payment terminals, scanners, and charging cradles *For more details, please refer to the PDF document or feel free to contact us.

• Board to Board Connectors
• Other Connectors

In the industrial equipment market, automated product management systems featuring autonomous warehouse robots are becoming widespread. Such devices require connectors with high robustness and reliability. Yokoo's spring connectors offer products that are resistant to environmental conditions such as waterproofing and dustproofing, as well as high-current products designed to consider temperature rise due to current. Furthermore, we provide a range of leaf spring connector products that accommodate slide coupling according to the usage of the connectors. Additionally, in industrial equipment such as robotic arms used in factory automation, multiple interchangeable tools are equipped according to the tasks, and the use of spring connectors facilitates easy attachment and detachment of tools. By combining the easy attachment and detachment feature of spring connectors with the experience and technology cultivated in various markets regarding high durability, high current capacity, vibration resistance, and shock resistance, they can be used as ideal connectors for industrial equipment. [Equipment] ■ Autonomous warehouse robots ■ Robotic arms/robot hands *For more details, please refer to the PDF document or feel free to contact us.

• Board to Board Connectors
• Other Connectors

In interchangeable lens consumer cameras and surveillance cameras, it is necessary to have an interface connector for the connection between the camera body and the lens. Yokoo provides lens mount connectors that incorporate spring connectors and FPC, meeting the high durability and high reliability needs for sliding engagement during lens replacement. Additionally, the proliferation of small cameras such as body cameras and action cameras for the purpose of recording activities in business and daily life is progressing, with miniaturization of devices, high durability, environmental resistance, and high reliability being recognized as important factors. By combining the features of spring connectors, such as high reliability, high durability, and compactness, with the environmental resistance performance, such as waterproofing and dustproofing, cultivated in various markets, we offer an ideal connector. 【Devices】 ■ Digital single-lens reflex cameras, mirrorless cameras ■ Surveillance cameras ■ Body cameras, action cameras ■ Machine vision systems *For more details, please refer to the PDF materials or feel free to contact us.

• Other Connectors

In professional wireless devices and other radio equipment terminals, high environmental resistance and robustness are required to support stable communication even in harsh conditions. On the other hand, convenience through quick and easy connections is also demanded. Yokoo provides better connectors by combining the easy attachment and detachment features of spring connectors with the environmental resistance and robustness cultivated in various markets. 【Applications of Connectors for Professional Wireless Devices】 ■ Internal Connections - Between circuit boards, antennas, grounds, battery connections ■ External Connections - Device body - cradle interface - Device body - accessory interface *For more details, please refer to the PDF materials or feel free to contact us.

• Board to Board Connectors
• Other Connectors

The use of drones is widely applied in various fields, from agriculture and transportation to photography and civilian purposes. Long-duration use often requires frequent battery replacements, and depending on the weather, various performance features such as waterproofing, dustproofing, vibration resistance, and shock resistance are demanded. Based on the experience and technology cultivated in various markets, Yokoo proposes appropriate connectors tailored to connection points and usage purposes. Additionally, spring connectors, characterized by easy attachment and detachment, can be used not only for power supply but also for signal applications such as antenna connections and data transmission, contributing to improved convenience in addition to environmental performance. 【Drone Connector Applications】 ■ Internal Connections - Connection between camera unit internal circuit board and anti-fog heater - Battery ■ External Connections - Device body to charging dock interface - Body to propeller arm interface *For more details, please refer to the PDF materials or feel free to contact us.

• Circular Connectors
• Other Connectors

In the manufacturing process of COB LEDs (Chip-On-Board), the attachment of cables to the LED-mounted substrate is done by hand soldering, which poses challenges such as variations in soldering quality and decreased work efficiency. Yokoo's lead socket allows for stable connections simply by inserting the cable, reducing quality variations. Furthermore, it features a unique cable retention mechanism that ensures sufficient holding power. Additionally, the connector itself is compatible with automatic mounting, making it easy to install. [Overview] ■ Product: LED Bulb ■ Connector Application: Board-Cable Connection (Power Supply) ■ Available Options: - Single wire and stranded wire compatible - Insulation cap included - Cap lock type (for cases requiring stronger cable retention) *For more details, please refer to the PDF document or feel free to contact us.

• Board to Cable Connector
• Board to Board Connectors

We offer a "stranded wire compatible" model of ultra-compact lead socket that allows for the attachment and detachment of lead wires with a single action. We use a high-reflectivity heat-resistant resin material that easily reflects and diffuses light, even when installed close to the LED light source in the socket body. Furthermore, by ensuring that there are two or more contact points between the lead wire and the terminal, we enhance communication reliability and prevent disconnection. 【Features】 ■ Compatible with stranded wires (single wires of equivalent core diameter can also be attached) ■ Allows for easy attachment and detachment of lead wires with a single action, regardless of the technician's skill level ■ Compatible with automatic mounting ■ The insulating resin housing uses high-reflectivity resin material, enabling close placement of the LED light source *For more details, please download the PDF or feel free to contact us.

• socket

We offer a "High Rated Spring Connector (SPC)" designed to support a maximum rated current of 15A. The structure has been revamped to increase the number of contact points between the pins and tubes, enhancing vibration resistance and shock resistance. It is capable of maintaining stable performance even under harsh operating conditions. 【Features】 ■ The components consist of five parts: pin, tube, spring, inner contact, and insulator. ■ Multi-contact connection between the pin and tube via the inner contact. ■ Prevention of current flow to the spring by the insulator. *For more details, please download the PDF or feel free to contact us.

• connector
• Other Connectors

We offer "Spring Connectors" that allow for easy contact through sliding with springs, as well as "Waterproof Connectors" with 4/5/10 pins and a 2.5mm pitch, and "Two-Piece Connectors" with a two-point contact floating structure that provides high reliability. Our "Spring Connectors" can be used in even smaller spaces compared to leaf spring types. Please feel free to contact us if you have any requests. 【Features】 ■ Spring Connector - Space-saving implementation, high durability, contributes to automation of product assembly ■ Waterproof Connector - Easily provides waterproof IPX7 to the connector body ■ Two-Piece Connector - Fitting type connector *For more details, please download the PDF or feel free to contact us.

• Other Connectors

Yokowo's optical transceivers come in two types that are compact, equipped with noise/heat countermeasures, and capable of high-speed data transmission of over 10Gbps. - Our proprietary connector utilizes optical/electrical hybrid (power supply) to simultaneously achieve high-capacity data optical transmission and power supply (up to 2A). - The optical communication connector employs the proven LC optical connector interface for optical transmission. For more details, please check the page below. https://yokowo-optical.com/

• Optical Connector

This is a type that has been cut into a crown shape on the tube side of the product. This allows for connections at multiple points, leading to improved contact reliability. The usage method involves pressing it into your plastic (resin) housing. The pin side operates and can be used without soldering.

• Other Connectors

<Features> - Solderless connectors These connectors can be used without the need for implementation work by the customer. - Floating function (equivalent to movable at both ends) This connector allows for contact through the interlinked movement of the pins and the housing. <Floating Connector Lineup> Our floating connectors come in a rich lineup of 21 models. You can choose the appropriate connector from a wide range of usage (mating length) from 2.2mm to 13mm. You can check the usage range of each connector here. *For each lineup and dimensions, please refer here. Custom designs tailored to customer requirements are also possible.

• Other Connectors

<Overview> - Recently, there has been a growing demand for waterproofing in enclosure products, and our company possesses a wide range of waterproof connectors. - We offer various lineups that provide "waterproof functionality" while maintaining the strength of our connectors, which is "easy attachment and detachment," making them easy to use for a diverse array of enclosure products.

• Other Connectors

<Features> This is a connector that allows for easy insertion and removal of lead wires with a simple action (1 action). It accommodates a wide range of lead wire diameters and is very compact and low-profile, making it easy to use in small devices. It also supports automatic mounting, and by equipping it with a high light-reflective cover, it can be placed close to light sources. This connector contributes to high reliability, space-saving, and improved workability, among other benefits. We also accept custom requests for different wire diameters and improved mating force. Please feel free to consult us.

• Other Connectors

Yokoo is a Japanese manufacturer founded in 1922, with a history of nearly 100 years. Since the launch of advanced devices such as antennas and medical catheters, as well as spring connectors in 1986, we have been expanding our connector business globally for over 30 years. Connectors are essential parts for all electronic devices. Choosing and adopting connectors that are suitable for the usage environment, robust, and cost-effective is an extremely important factor that can determine the success or failure of product development. Our developed precision spring connectors, which allow for easy attachment and detachment, are used in a variety of electronic devices, including consumer products such as mobile phones, earphones, and wearable devices, as well as professional equipment, industrial machinery, medical devices, and automotive equipment.

• Board to Board Connectors
• Board to FPC connector
• Other Connectors

We would like to introduce a case study on solving issues in the vending machine industry using LTE film antennas. The sensitivity of the communication antenna (mobile phone line) for the vending machines was poor, resulting in locations where vending machines could not be installed, leading to missed opportunities. Through our investigation, we identified the appropriate antenna installation locations. We proposed suitable antennas and installation positions, improving communication. 【Case Study】 ■Issues - Poor sensitivity of the communication antenna (mobile phone line) for vending machines - There were locations where vending machines could not be installed, resulting in missed opportunities ■Proposal - Proposed suitable antennas and installation positions, improving communication *For more details, please refer to the PDF document or feel free to contact us.

• antenna

We will introduce a case study of solving issues in the drone industry using GNSS antennas. Our investigation revealed that there were problems with both the performance of the GPS antenna being used and its installation position. Therefore, we proposed a suitable antenna and installation position, which improved reception. 【Case Study】 ■Issue - Some drones suddenly lose GPS reception during operation, causing operational disruptions. ■Proposal - Proposed a suitable antenna and installation position to improve reception. - Conducted measurements of the reception performance of the antenna itself. *For more details, please refer to the PDF document or feel free to contact us.

• antenna

A compact, high-precision patch-type GNSS antenna with excellent multipath resistance. It can be used for position capture in drones and construction machinery, as well as for displacement observation for disaster prevention and mitigation on slopes and structures. 【Specifications (excerpt)】 ■ Operating temperature: -30℃ to +85℃ ■ Dimensions: 35.5×30.4×11.7mm ■ Cable length: 5000mm (can be changed upon consultation) ■ Weight: approximately 25g (excluding cable and connector) ■ Waterproof: Compliant with JIS D0203 S2 *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

It can be used as a data communication antenna for vending machines, surveillance cameras, digital signage, and more. 【Specifications (excerpt)】 ■Operating temperature: -30℃ to +85℃ ■Dimensions: 106×66×9mm ■Cable length: 3000mm (can be changed upon consultation) ■Weight: approximately 52g ■Waterproof: - *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

A compact, high-precision patch-type GNSS antenna with excellent multipath resistance. It can be used for position tracking in drones and construction machinery, as well as for displacement observation for disaster prevention and mitigation on slopes and structures. 【Specifications (excerpt)】 ■ Operating temperature: -30℃ to +85℃ ■ Dimensions: 35.5×30.4×11.7mm ■ Cable length: 5000mm (can be changed upon consultation) ■ Weight: approximately 25g (excluding cable and connector) ■ Waterproof: Compliant with JIS D0203 S2 *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

It can be used as a data communication antenna for vending machines, surveillance cameras, digital signage, and more. 【Specifications (excerpt)】 ■Operating temperature: -30℃ to +85℃ ■Dimensions: 106×66×9mm ■Cable length: 3000mm (can be changed upon consultation) ■Weight: approximately 52g ■Waterproof: - *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

【Specifications (Excerpt)】 ■Operating Temperature: -30℃ to +85℃ ■Dimensions: 116.8×76.8×8.1mm ■Cable Length: 4000mm (can be changed upon request) ■Weight: Approximately 62g ■Waterproof: - *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

Yokoo Co., Ltd. develops and supplies products that cater to a wide range of frequencies as an antenna manufacturer. In antenna development, we possess advanced equipment such as electromagnetic field simulators and anechoic chambers. We create products through high-level technical skills and originality. Our electromagnetic field simulation has the capability to analyze the entire vehicle, and in the anechoic chamber, we support measurements for millimeter wave frequencies (up to 40GHz) for 5G communication and ADAS, as well as achieving vehicle angle measurements. 【Business Overview】 ■ For in-vehicle communication ■ For social infrastructure systems *For more details, please refer to the PDF materials or feel free to contact us.

• antenna
• Communications

【Specifications (Excerpt)】 ■Operating Temperature: -30℃ to +85℃ ■Dimensions: 35.5×30.4×11.7mm ■Cable Length: 5000mm (can be changed upon consultation) ■Weight: Approximately 25g (excluding cable and connector) ■Waterproof: Compliant with JIS D0203 S1 *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

【Specifications (Excerpt)】 ■Operating Temperature: -30℃ to +85℃ ■Dimensions: 57.7×99.1×5.5mm ■Cable Length: 4000mm (can be changed upon consultation) ■Weight: Approximately 170g ■Waterproof: - *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications

Adoption of film elements considering visibility for compact/high-performance applications. This product is suitable for digital broadcasting systems. 【Specifications (excerpt)】 ■ Operating temperature: -30℃ to +80℃ ■ Dimensions: 163×79×6.6mm ■ Cable length: 3500mm (can be changed upon consultation) ■ Weight: approximately 45g ■ Waterproof: - *For more details, please refer to the PDF document or feel free to contact us.

• antenna
• Communications