This inventor holds 8 USPTO granted patents. Top assignees: Kansai Paint Company, Ltd., Fuji Sashi Industries, Limited, Daikin Industries, Ltd.. Active years: 1976-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hiratsuka, JA (1976)
- Tokyo, JP (1988)
- Yugawara, JP (1991)
- Hiratsuka, JP (1978 - 1993)
Company Filing History:


Years Active: 1976-1993
Title: The Innovative Contributions of Shinji Shirai
Introduction
Shinji Shirai is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of materials science, particularly in the development of fluorine-based aqueous dispersions and electrodeposition coating compositions. With a total of 8 patents to his name, Shirai's work has had a considerable impact on various industries.
Latest Patents
Shirai's latest patents include a fluorine-based aqueous dispersion and a process for preparing the same. This innovative dispersion contains a reaction product of a fluorine-based polycarboxylic acid resin with an epoxysilane compound. The process involves dissolving or dispersing the resin in an organic solvent, followed by heating and reacting to reduce the acid value of the resin. Additionally, he has developed an anionic matte electrodeposition coating composition that utilizes a polymer obtained through radical polymerization of a vinyl monomer containing an alkoxysilane group. This composition is designed for coating aluminum materials through electrodeposition.
Career Highlights
Throughout his career, Shinji Shirai has worked with prominent companies such as Kansai Paint Company, Ltd. and Fuji Sashi Industries, Limited. His experience in these organizations has allowed him to refine his expertise in materials and coatings, contributing to his innovative patent portfolio.
Collaborations
Shirai has collaborated with notable coworkers, including Norio Nikaido and Mototaka Iihashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Shinji Shirai's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence various industries, showcasing the importance of research and development in creating new solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile