虎変堂 List of Products and Services

It suppresses the growth of bacteria that cause food poisoning and maintains freshness. The smell and taste of wasabi will not transfer to the food. It is composed of food additives, so you can use it with confidence. You can choose the size according to the purpose of your bento or event.

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Kohen-do assists customers from planning to prototyping and product commercialization of optimal OEM products with reliable quality based on our track record. **Features of Kohen-do OEM** - **Proposals that meet customer needs, made possible by dedicated researchers** Dedicated researchers who are well-versed in research and development will propose products tailored to the diverse needs of our customers. - **Rich technical expertise gained from years of experience** We have accumulated a significant number of OEM products over the years. We will reflect our proven technical expertise in our products. - **Providing accurate and reliable test data in collaboration with external public institutions** We will propose tools for effectively and clearly communicating the effects, as well as demonstration methods. Additionally, we collaborate with external public institutions to provide trustworthy data. - **Flexible response made possible by a one-stop service** From proposals to production and delivery, we handle everything in-house. We will flexibly support our customers according to their needs, such as lot sizes and delivery times. *For more details, please refer to the PDF materials or feel free to contact us.*

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The main feature is that the antibacterial effect is visible due to the action of pH. Mechanism: - At pH 10.5 or higher, it turns blue and quickly inactivates a wide range of bacteria and viruses. - It turns white, and through the action of soap, it dissolves and emulsifies proteins and fats, breaking down dirt. The main component is alkaline electrolyzed water, which is gentle on both people and the environment. It is alcohol-free and fragrance-free, so you can use it with peace of mind. Additionally, it has been proven to have high safety and effectiveness through tests conducted by third-party organizations. It is effective against typical food poisoning bacteria and viruses. It works against a wide range of bacteria and viruses that are resistant to alcohol disinfection! It has been confirmed to be safe even at high pH levels, with minimal irritation to the skin and eyes. Main usage scenarios include: Oil stains, food spills, foul odors, fingerprints, sebum stains, deodorization, etc. It can be widely used on tables, chairs, doors, floors, walls, toilets, bathrooms, kitchens, microwaves, refrigerators, range hoods, and food. *For more details, please refer to the PDF document or feel free to contact us.

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Many freshness-preserving agents for fruits and vegetables aim to maintain freshness by adsorbing ethylene gas produced through respiration, thereby suppressing overripening. Karashido can inhibit the generation and release of ethylene gas, which is an aging hormone, thanks to the action of wasabi and mustard components (allyl isothiocyanate), helping to keep freshness for a longer time. Additionally, the strong antibacterial properties of the wasabi and mustard components suppress the growth of mold and bacteria, creating a "space that is less prone to decay." It is a long-selling product that protects ingredients and is well-received by customers. 【Features】 ■ Safety ■ Antibacterial effect ■ Freshness preservation ■ Longevity *For more details, please download the PDF or feel free to contact us.

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Karashido is a preservative and antibacterial agent that utilizes components found in wasabi and mustard. "Karashido for Preventing Mold on Rice Cakes," developed to prevent mold on rice cakes, suppresses the growth of mold and bacteria due to the strong antibacterial properties of wasabi and mustard components, protecting the rice cakes from mold. It has been a long-selling product that has been appreciated by customers for over 20 years. 【Features】 ■ Safety ■ Antibacterial Effect ■ Preservation Power ■ Durability *For more details, please contact us.

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"Desapia" is a repellent that works effectively in any place troubled by unpleasant pests and dirty small animals. Desapia creates an invisible repellent barrier using the repellent properties of plants, driving away insects that approach food, kitchens, and rooms, preventing them from coming near. It has a low scent from plant ingredients and high safety, making it safe to use even in food areas. ■ Repellent Effect Instead of killing insects, it creates an environment that encourages them to leave on their own, leaving no corpses behind. ■ Hatching Inhibition Effect Since the laid eggs do not hatch, a higher repellent effect can be achieved. ■ Antibacterial and Anti-Mold Effect It has antibacterial effects against E. coli and Staphylococcus aureus, among others. ■ No Chemical Insecticidal Ingredients Used With plant ingredients, it is extremely safe and can be used with confidence. ■ Mild Scent Type It is a mild scent type that is close to unscented, so it does not interfere with the aroma of food and other items. *For more details, please refer to the PDF materials or feel free to contact us.

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"Desapia" is a pest control agent that is effective in any location troubled by unpleasant pests and unsanitary small animals. Unlike other extermination methods, it does not leave behind any carcasses, allowing for hygienic pest control. We offer both liquid and placement types. 【Features】 ■ Pest Control Effect Creates an environment that is less attractive to unsanitary small animals. ■ Hygienic Unlike other extermination methods, it does not leave behind any carcasses, enabling hygienic pest control. ■ Safety Made from plant extracts, it can be used with peace of mind. ■ Mild Fragrance With a soft scent, it can be safely used even in food sales areas. *For more details, please refer to the PDF materials or feel free to contact us.

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"WasaGuard®" is a hygiene product for refrigerators that suppresses the growth of bacteria that cause food poisoning, such as E. coli and Staphylococcus aureus, preserves the freshness of ingredients, and eliminates odors inside the refrigerator. The antibacterial component of WasaGuard is allyl isothiocyanate, the same spicy component found in wasabi and mustard. With strong antibacterial properties and excellent deodorizing capabilities, it effectively guards the ingredients inside the refrigerator. [Features] ■ Antibacterial power ■ Deodorizing power ■ Freshness preservation *For more details, please download the PDF or feel free to contact us.

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"WasaGuard®" is a hygiene product for refrigerators that suppresses the growth of bacteria that cause food poisoning, such as E. coli and Staphylococcus aureus, preserves the freshness of ingredients, and eliminates odors inside the refrigerator. The antibacterial component of WasaGuard is allyl isothiocyanate, the same pungent ingredient found in wasabi and mustard. This is a WasaGuard specifically for the freezer, which powerfully deodorizes the interior and suppresses bacteria. [Features] ■ Antibacterial power ■ Deodorizing power ■ Freshness preservation *For more details, please download the PDF or feel free to contact us.

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"WasaGuard®" is a hygiene product for refrigerators that suppresses the growth of bacteria that cause food poisoning, such as E. coli and Staphylococcus aureus, preserves the freshness of ingredients, and eliminates odors inside the refrigerator. The antibacterial component of WasaGuard is allyl isothiocyanate, the same spicy component found in wasabi and mustard. With strong antibacterial power and excellent deodorizing ability, it effectively guards the ingredients inside the refrigerator. 【Features】 ■ Antibacterial power ■ Deodorizing power ■ Freshness preservation *For more details, please download the PDF or feel free to contact us.

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"WasaGuard®" is a hygiene product for refrigerators that suppresses the growth of bacteria that cause food poisoning, such as E. coli and Staphylococcus aureus, preserves the freshness of ingredients, and eliminates odors inside the refrigerator. The antibacterial component of WasaGuard is allyl isothiocyanate, the same spicy component found in wasabi and mustard. This is a WasaGuard specifically for freezers, which powerfully deodorizes the interior and suppresses bacteria. Various foods are stored in the freezer. They can transfer odors to each other, and the flavor can often be compromised even after cooking. It effectively deodorizes freezers up to 120L (at -20°C) and suppresses bacteria. Additionally, it makes ice taste better. 【Features】 ■ Antibacterial power ■ Deodorizing power ■ Freshness preservation *For more details, please download the PDF or feel free to contact us.

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Wasabi extract components suppress ethylene gas, which deteriorates the freshness of vegetables and fruits. It helps maintain freshness for a longer time, increases vitamin C retention, and has antibacterial effects. It also has deodorizing effects, eliminating unpleasant odors in the refrigerator. *For more details, please inquire.

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It protects prepared foods with wasabi and mustard ingredients. It suppresses the growth of bacteria that can cause food poisoning and maintains freshness. The smell and taste of wasabi will not transfer to the food. Since it is composed of food additives, you can use it with confidence. You can choose the pattern and size of the sheet according to the purpose of your bento or event.

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It protects cooked foods containing wasabi and mustard ingredients. The red and white crane design enhances osechi cuisine and kaiseki meals for celebratory occasions. It suppresses the growth of bacteria that can cause food poisoning and maintains freshness. The smell and taste of wasabi do not transfer to the food. Since it is composed of food additives, you can use it with peace of mind. You can choose the pattern and size of the sheets according to the purpose of your bento and the event.

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It protects cooked foods containing wasabi and mustard ingredients. Using the chrysanthemum and flowing water patterns for Buddhist ceremonial dishes results in an elegant finish. It suppresses the growth of bacteria that can cause food poisoning and maintains freshness. The smell and taste of wasabi will not transfer to the food. Since it is composed of food additives, you can use it with confidence. You can choose the pattern and size of the sheets according to the purpose of the bento and the occasion.

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It protects prepared foods with wasabi and mustard ingredients. The components of wasabi and mustard are blended into the product using special technology. It is an excellent product that serves as both a divider for sushi and traditional New Year's dishes while beautifully preserving freshness, achieving two goals with one product. The smell and taste of wasabi do not transfer to the food.

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"Clean By Ion" Decomposes and deodorizes bacteria that cause bad odors from the source, exhibiting powerful deodorizing effects along with long-lasting sterilization and antibacterial properties. It consists of safe metal ions of zinc, iron, and copper (essential trace minerals for the body) with a simple composition that does not include alcohol, surfactants, or chlorine. This is a newly established deodorizing and antibacterial agent that utilizes technology focused on the movement of electrons in each metal ion. 【Bivalent Iron-based Deodorant】 It consists of safe metal ions of zinc, iron, and copper (essential trace minerals for the body) with a simple composition that does not include alcohol, surfactants, or chlorine. This is a newly established deodorizing and antibacterial agent that utilizes technology focused on the movement of electrons in each metal ion. Antiviral and antibacterial properties have been confirmed by public institutions. 【Antiviral Properties】 ● Influenza A virus ● Avian influenza virus ● Norovirus ● Porcine epidemic diarrhea virus (PEDV) 【Sterilization Power】 ● Escherichia coli ● MRSA ● Staphylococcus aureus ● Pseudomonas aeruginosa *For more details, please refer to the PDF document or feel free to contact us.

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In places where detergents cannot be used! No foaming and no need for double wiping! Stubborn dirt is thoroughly cleaned with the power of water. 【Features of Aqua Cleaner】 ■ Sustained antibacterial effect The antibacterial effect lasts for 24 hours. It continues even after drying. ■ No need for double wiping or rinsing No foaming, and it does not leave a sticky residue after cleaning, so double wiping is unnecessary. ■ Rust prevention effect Due to the low reduction potential (ORP), it can prevent rust (oxidation). ■ Static electricity and charge prevention effect It suppresses the generation of static electricity, preventing dirt from adhering due to friction during cleaning. ■ Tasteless and odorless Ideal for places where detergents cannot be used and when quick drying is needed. *For more details, please refer to the PDF document or feel free to contact us.

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It is highly effective and has lasting power against various bacteria that cause food poisoning, and its effectiveness does not change even in wet environments. As a food additive, there is no need for rinsing or wiping during or after use. It is safe even if it comes into contact with cutting boards or sinks. Additionally, it has excellent immediate effectiveness, reducing work time and labor. With an alcohol concentration of 20%, it does not qualify as a hazardous material. ■ Resistant to moisture It demonstrates effectiveness even in high-moisture areas where alcohol's effectiveness may diminish. ■ Immediate effectiveness and durability It provides reliable antibacterial effects immediately after spraying, and that effectiveness lasts. ■ Disinfection power Tested against E. coli, Staphylococcus aureus, Salmonella, Vibrio parahaemolyticus, MRSA, Campylobacter, and Pseudomonas aeruginosa. ■ Safe and secure As a food additive, there is no need for wiping, making it safe for use with food. ■ Non-hazardous Due to its low alcohol concentration, it does not qualify as a hazardous material. *For more details, please refer to the comprehensive catalog or feel free to contact us.

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This is a kitchen disinfectant and anti-mold agent containing AIT (allyl isothiocyanate) found in wasabi and mustard. Wasaguard liquid addresses the issue that alcohol is ineffective on wet surfaces and has a short duration of effect after spraying. It is highly safe and its effects last longer, reducing the frequency of spraying. **Features** Simply use it directly on wet cooking utensils to demonstrate excellent disinfecting effects. ■ A major feature is that it is highly effective even when wet. There is no kitchen without moisture or humidity. ■ Since bacteria are invisible, we recommend using "Wasaguard Liquid" for reliable hygiene management. ■ It exhibits strong antibacterial effects even on cooking utensils that are wet. ■ The antibacterial effect lasts long after spraying. ■ It is highly safe and can be used with peace of mind (oral toxicity testing completed). *For more details, please refer to the comprehensive catalog or feel free to contact us.*

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You can use it safely and securely with non-alcohol and natural oil formulation. Experience the excellent deodorizing power of persimmon tannin extract and the sustained antibacterial effect of CPC. 【Features】 ■ Non-Alcohol Safe for people sensitive to alcohol and small children. ■ Persimmon Tannin Extract Provides excellent deodorizing effects from persimmon tannin extract. [Food Additive] ■ Contains Natural Oils Contains peppermint oil. The refreshing scent gently relaxes the mind and body. ■ Contains CPC Provides sustained antibacterial effects. 【About Persimmon Tannin Extract】 Persimmon tannin is a condensed tannin with a large structural formula that scientifically binds with numerous phenolic hydroxyl groups (-OH groups) and various odor components to exhibit deodorizing effects. 【About CPC】 The main routes of viral infection are through the mouth and nose. CPC is used in gargles, toothpaste, and throat lozenges, and has a high effectiveness in maintaining oral cleanliness. Mask Pure helps keep the area around the mouth and nose clean at all times, aiding in the prevention of viral infections. *For more details, please refer to the PDF document or feel free to contact us.

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You can use it safely and securely with non-alcohol and natural oil formulation. Experience the excellent deodorizing power of persimmon tannin extract and the sustained antibacterial effect of CPC. 【Features】 ■ Non-Alcohol Safe for people sensitive to alcohol and small children. ■ Persimmon Tannin Extract Provides excellent deodorizing effects from persimmon tannin extract. [Food additive] ■ Contains Natural Oils Includes peppermint oil. The refreshing scent gently relaxes the mind and body. ■ Contains CPC Provides sustained antibacterial effects. 【About Persimmon Tannin Extract】 Persimmon tannin is a condensed type of tannin with a large structural formula that combines with numerous phenolic hydroxyl groups (-OH groups) and various odor components to exhibit deodorizing effects. 【About CPC】 The main routes of virus infection are through the mouth and nose. CPC is used in gargles, toothpaste, and throat lozenges, and has a high effectiveness in maintaining oral cleanliness, helping to keep the area around the mouth and nose clean and aiding in the prevention of viral infections. *For more details, please refer to the PDF document or feel free to contact us.

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A bio deodorizer is a product that is fermented and cultured through a sustainable circulation system by providing special feed (livestock waste) to effective microorganisms such as lactic acid bacteria. By fermenting and culturing at low temperatures, it generates beneficial active water, activating useful bacteria present in drains, floors, and grease traps. At the same time, it suppresses the activity of harmful bacteria that cause odors, improving the environment. *For more details, please refer to the comprehensive catalog or feel free to contact us.*

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It powerfully neutralizes and deodorizes unpleasant odors from everyday life, such as toilets and kitchen waste, as well as smells from caregiving and pets. Since it is a fragrance-free plant-based mist, it can be safely used even when dispersed in the air. 【Features of Natural Fresher GT】 ■ Ingredients Deodorizing effects are achieved through plant-derived ingredients, including palm and radish. ■ Fragrance-free Being fragrance-free creates a refreshing and natural environment. ■ Safety High safety has been proven through tests conducted by third-party organizations. It cannot be said to be "effective" unless it deodorizes all three major unpleasant odors: ammonia, amines, hydrogen sulfide, and methyl mercaptan. Natural Fresher GT excels in immediate effectiveness, instantly deodorizing unpleasant smells. Additionally, it has a high deodorizing effect on all components of the three major unpleasant odors, ensuring that you can definitely experience its effectiveness. Effects have also been confirmed against acetic acid (sweat odor), isobutyric acid (foot odor), and nonenal (aging odor). *For more details, please refer to the comprehensive catalog or feel free to contact us.

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By spraying it on innerwear (clothing), a subtle fragrance wafts, providing a sense of cleanliness and freshness when worn. It can also be used on household linens (such as pillowcases and sheets) and curtains. Thanks to its deodorizing effect, it effectively combats odors from sweat and smells that cling to clothes after meals. With gentle ingredients that are safe for the skin, this refreshing inner cologne can be used with confidence by women, men, and children. *Patch tested *For more details, please refer to the comprehensive catalog or feel free to contact us.

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Just spray it and let the water flow. A film can easily form on the surface. It prevents dirt from reattaching, making daily cleaning easier. 【Features of the toilet and sink dirt prevention and coating agent】 ■ Prevents dirt from sticking with just a spray! Simply spray it on the toilet or sink, and it will coat the surface. Dirt will bounce off easily. ■ Cleaning is easy! Daily maintenance is as simple as rinsing with water. ■ High safety! The ingredients break down in the soil when washed away with water, have no bioaccumulation, and are not expected to have adverse effects on bacteria. ■ Can be used in conjunction with cleaning agents for flush toilets! It can be used alongside cleaning agents and detergents like Bluelet without any issues. *For more details, please refer to the comprehensive catalog or feel free to contact us.

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It powerfully neutralizes and deodorizes unpleasant odors from toilets, kitchen waste, and general living environments, as well as smells from caregiving and pets. Since it is a fragrance-free plant-based mist, it can be safely used even when dispersed in the air. 【Features of Natural Fresher GT】 ■ Plant-based Ingredients derived from plants, including palm and radish, exhibit deodorizing effects. ■ Quick action Deodorizing components quickly transform into odorless substances upon contact with odor-causing compounds. ■ Safety! High safety has been proven through tests conducted by third-party organizations. ■ Fragrance-free Being fragrance-free creates a clean and natural environment. *For more details, please refer to the comprehensive catalog or feel free to contact us.

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