This inventor holds 7 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1987-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ichihara, JP (1987 - 1992)
- Tokyo, JP (1994)
Company Filing History:
Years Active: 1987-1994
Title: Innovations of Katsuyoshi Yonekura
Introduction
Katsuyoshi Yonekura is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic elastomers, holding a total of 7 patents. His work focuses on developing materials that enhance the performance and aesthetic qualities of various products.
Latest Patents
Yonekura's latest patents include a two-layer thermoplastic elastomer sheet. This innovative sheet comprises a skin layer and a reverse surface layer, each made from a thermoplastic elastomer containing a polyolefin resin and an alpha-olefin copolymer rubber. The unique composition allows for excellent vacuum forming properties, resulting in molded products that exhibit a soft touch, flexibility, and warmth. This sheet is particularly useful for interior automotive trim, such as instrument panels.
Another notable patent is for a thermoplastic elastomer composition and its preparation process. This composition is characterized by its excellent injection fusion bondability and surface gloss. It includes an amorphous ethylene/alpha-olefin copolymer and a lowly crystalline copolymer of propylene with an alpha-olefin. The careful balance of components ensures high performance and versatility in applications.
Career Highlights
Yonekura is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to innovate in the field of materials science. His expertise in thermoplastic elastomers has positioned him as a key figure in the development of advanced materials for various industries.
Collaborations
Throughout his career, Yonekura has collaborated with notable colleagues, including Akira Uchiyama and Akira Matsuda. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Katsuyoshi Yonekura's contributions to the field of thermoplastic elastomers have significantly impacted material science and automotive design. His innovative patents reflect a commitment to enhancing product performance and user experience.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile