Ichinomiya, Japan

Katsumi Tachi

This inventor holds 3 USPTO granted patents. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 1990-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Tachi. Retrieved from https://idiyas.com/inventor/katsumi-tachi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Aichi, JP (1990)
  • Ichinomiya, JP (1999 - 2000)

Company Filing History:


Years Active: 1990-2000

Loading Chart...
3 patents (USPTO):Explore Patents

Title: **Katsumi Tachi: Innovator in Polyurethane Technologies**

Introduction

Katsumi Tachi, an accomplished inventor based in Ichinomiya, Japan, has made significant strides in the field of polyurethane technologies. With a total of three patents under his belt, Tachi has contributed to advancements that enhance manufacturing processes and product quality in various applications, most notably in the automotive sector.

Latest Patents

Tachi's latest innovations include two noteworthy patents focused on a reactive injection molding process. The first patent describes a manufacturing technique for a two-colored polyurethane covering for steering wheels. This involves the injection of a polyurethane material into a mold cavity under reduced pressure, allowing for the creation of a colored outer portion followed by an uncolored inner portion. His second patent further refines this process, utilizing a non-yellowing polyurethane material combined with a specialized organic bismuth catalyst, resulting in a high-quality finished product.

Career Highlights

Throughout his career, Katsumi Tachi has been an integral member of Toyoda Gosei Co., Ltd., a leading company that specializes in automotive components. His innovative mindset and dedication to research and development have greatly benefited the company, positioning it as a front-runner in the industry.

Collaborations

Tachi has collaborated with notable coworkers, including Toshihiko Asaya and Satoru Ono. Together, they have fostered a collaborative environment that encourages creativity and innovation, leading to the development of cutting-edge technologies in polyurethane applications.

Conclusion

Katsumi Tachi's contributions to the realm of polyurethane technology through his patents are a testament to his commitment to innovation and excellence. His work at Toyoda Gosei Co., Ltd. not only showcases his talent as an inventor but also highlights the importance of collaboration in achieving pioneering advancements in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…