This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Shin-Etsu Polymer Co., Ltd.. Active years: 1987-2012.
Company Filing History:
Years Active: 1987-2012
Title: The Innovations of Tsuneo Usuda
Introduction
Tsuneo Usuda is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of materials science, particularly in the development of sliding materials and electroconductive adhesives. With a total of 2 patents to his name, Usuda's work has implications for various industries, including electronics and automotive.
Latest Patents
Usuda's latest patents include innovations in sliding materials and anisotropically electroconductive adhesives. The sliding material is created through the extrusion of a raw material that contains an olefin-based polymer and a silicone compound as essential components. This innovative material features a crosslinked structure that helps prevent uneven distribution of the silicone compound during the extrusion process. The sliding material's composition includes a residual fraction of hot xylene reflux ranging from 33 to 75% by weight and a silicone compound content between 5 to 35% by weight.
His second patent focuses on an anisotropically electroconductive adhesive, which is solid at room temperature and typically takes the form of a film. This adhesive is prepared by dispersing conductive particles, such as metal particles, within a thermoplastic insulating adhesive composition. This composition includes an unvulcanized thermoplastic elastomer and a crosslinked synthetic rubber, which enhances the adhesive's performance in bonding electronic circuit boards without compromising electric resistance stability.
Career Highlights
Tsuneo Usuda is currently employed at Shin-Etsu Polymer Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of materials used in various applications, particularly in the electronics sector.
Collaborations
Throughout his career, Usuda has collaborated with notable colleagues, including Toshiyuki Kawaguchi and Hideki Suzuki. These collaborations have contributed to the successful development of his patented technologies.
Conclusion
Tsuneo Usuda's contributions to the field of materials science through his patents on sliding materials and electroconductive adhesives highlight his innovative spirit and dedication to advancing technology. His work continues to influence various industries, showcasing the importance of innovation in material development.