This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1989-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989-1991
Title: Eiki Togashi: Innovator in Epoxy Resin Technology
Introduction
Eiki Togashi is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 2 patents. His work focuses on developing advanced materials that enhance the performance and reliability of semiconductor applications.
Latest Patents
Eiki Togashi's latest patents include an innovative epoxy resin composition and a semiconductor sealing material. The first patent discloses an epoxy resin composition that comprises basic components such as an epoxy resin, a phenol-novolak resin, a curing promoter, and a filler. The filler used is pulverized or spherical silica with specific particle size characteristics. This composition exhibits minimal molding shrinkage and improved stability at elevated temperatures when a dialkylurea derivative is utilized as the curing promoter. The second patent presents an epoxy resin composition derived from a trifunctional epoxy resin and a novolak-type phenolic resin. This composition results in a cured product with excellent pliability and a high glass transition temperature, making it particularly suitable for semiconductor encapsulation.
Career Highlights
Eiki Togashi is associated with Mitsui Petrochemical Industries, Ltd., where he has been instrumental in advancing epoxy resin technologies. His innovative approaches have led to the development of materials that significantly improve the sealing and encapsulation processes in semiconductor manufacturing.
Collaborations
Eiki Togashi has collaborated with notable coworkers, including Toshimasa Takata and Hisashi Matsumoto. Their combined expertise has contributed to the successful development of advanced epoxy resin compositions.
Conclusion
Eiki Togashi's contributions to epoxy resin technology have positioned him as a key figure in the field. His innovative patents reflect a commitment to enhancing semiconductor materials, ensuring better performance and reliability in electronic applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile