Taketoshi Usui

Title: Taketoshi Usui: Innovator in Resin Technology

Introduction

Taketoshi Usui is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of resin technology, holding a total of 2 patents. His work focuses on developing advanced materials for light-emitting devices and epoxy resins.

Latest Patents

Usui's latest patents include a "Resin composition for sealing light emitting device" and a "Hardener for epoxy resin and epoxy resin composition." The first patent describes a curable composition for sealing a light-emitting device, which comprises a modified polysiloxane containing, in a molecule, not less than one alicyclic hydrocarbon group and not less than two epoxy groups. The second patent details an amine hardener for epoxy resins, which consists of an amine adduct and a low-molecular amine compound as major components. This innovative hardener is characterized by a specific molecular weight distribution and precise component ratios.

Career Highlights

Taketoshi Usui is currently employed at Asahi Kasei Chemicals Corporation, where he continues to push the boundaries of resin technology. His work has been instrumental in enhancing the performance and reliability of various materials used in electronic devices.

Collaborations

Throughout his career, Usui has collaborated with notable colleagues, including Kazuhiko Yamamoto and Hisanao Yamamoto. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Taketoshi Usui's contributions to resin technology and his innovative patents highlight his role as a key figure in the field. His work not only advances material science but also supports the development of more efficient electronic devices.