Mitsuwa Invention Department (Design, Prototyping, Mold Manufacturing, Promotion / Adachi Ward, Tokyo)

Not only can we handle plastic design and prototyping, mold manufacturing, and molding, but we also offer patent and promotional material services! Please consult us for your future product inventions.

A company that walks alongside you from the customer's perspective. For ideas and inventions, consult Mitsuwa Corporation. With our own product "Yubitamago," which has sold over 300,000 units domestically, and our ability to manufacture and sell original products, we can provide valuable advice. We aim to work together with you to bring your invention to the world through trial and error. Our strength lies in our ability to handle everything in-house, from plastic design and prototyping to mold making and shaping, as well as patents and promotional materials. Without action or products, nothing can begin from the current situation. We are a company that shares your concerns and walks alongside you as your partner. "What kind of product do you want to create?" "What problems might arise when it comes to actual production...?" "What are you considering for promotion?" "What are your sales targets?" "What are your future dreams?" Please feel free to consult us about anything! *Please note that the "Mitsuwa Invention Department" does not engage in contracts to purchase individual ideas.

Contract manufacturing3D CAD