Kyoto, Japan

Kouhei Koyama


Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 189(Granted Patents)


Location History:

  • Osaka, JP (1996 - 2004)
  • Kyoto, JP (2000 - 2004)

Company Filing History:


Years Active: 1996-2004

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15 patents (USPTO):Explore Patents

Title: Innovations of Kouhei Koyama: A Pioneer in Coat Film Transfer Technology

Introduction: Kouhei Koyama, an inventive mind hailing from Kyoto, Japan, is renowned for his contributions to the field of coat film transfer technology. With an impressive portfolio of 15 patents, Koyama has made significant advancements that simplify the application of coat films in various industries.

Latest Patents: Among his latest inventions are the coat film transfer head device and the coat film transfer tool. The coat film transfer head device is designed to adapt to the user’s manner of holding a writing tool, providing a visual and direct means of checking the tape pressing and transferring position. This innovative device includes a head main body for the coating process, a rotatable head holder, and a rotating operation unit that indicates the position accurately.

Similarly, Koyama’s clutch mechanism for the coat film transfer tool employs a unique approach by utilizing the frictional engaging force in the thrust direction. This design not only makes manufacturing more straightforward and cost-effective but also enhances the ease of assembly while maintaining performance. The incorporation of a clutch mechanism between the tape winding portion's driven member and drive side rotary gear optimizes the power transmission and facilitates a less stringent design process.

Career Highlights: Kouhei Koyama's career has been marked by associations with innovative companies such as Seed Rubber Company Limited and Seed Company Limited. His work in these organizations helped pave the way for advancements in coat film transfer technologies, significantly benefiting various applications in manufacturing and product development.

Collaborations: Throughout his career, Koyama has had the pleasure of collaborating with esteemed colleagues, including Shigeru Tamai and Masatoshi Shintani. These collaborative efforts have fostered an environment of innovation and have contributed to the successful development of several patented technologies.

Conclusion: Kouhei Koyama's inventive spirit and unwavering dedication to enhancing coat film transfer technology stand as a testament to his impact on the industry. His 15 patents reflect a commitment to innovation that continues to inspire future inventors and engineers. As he moves forward, his contributions will undoubtedly influence the landscape of coat film applications for years to come.

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