Location History:
- Aichi, JP (2009)
- Yatomi, JP (2013)
- Atsugi, JP (2014)
Company Filing History:
Years Active: 2009-2014
Title: Shunjiro Watanabe: Innovator in Rust-Inhibitive Surface Treatments
Introduction
Shunjiro Watanabe is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of surface treatment agents, particularly focusing on rust-inhibitive solutions for metal parts. With a total of three patents to his name, Watanabe's work is recognized for its innovative approach to enhancing the durability of metal surfaces.
Latest Patents
Watanabe's latest patents include a chromium-free rust-inhibitive surface treatment agent designed for metal parts with zinc surfaces. This innovative agent forms a siliceous film that exhibits minimal cracking or peeling, providing excellent rust-inhibitive performance. The formulation consists of an alcoholic solution of alkoxysilane oligomer, with a weight-averaged molecular weight ranging from 1,000 to 10,000. Notably, 2.5 to 15% of silicon in the alkoxysilane oligomer is replaced with titanium, enhancing its effectiveness. The preparation involves reacting a titanium compound, where approximately half of the alkoxy groups in titanium tetraalkoxide are chelated, with tetraalkoxysilane monomer or alkoxysilane oligomer in the alcoholic solution.
Career Highlights
Watanabe is currently employed at Hoden Seimitsu Kako Kenkyusho Co., Ltd., where he continues to develop innovative solutions in surface treatment technology. His expertise in creating effective rust-inhibitive agents has positioned him as a key figure in his field.
Collaborations
Watanabe collaborates with esteemed colleagues, including Yasuhiko Endo and Shoichiro Adachi, who contribute to his research and development efforts. Their combined expertise fosters a collaborative environment that enhances the innovation process.
Conclusion
Shunjiro Watanabe's contributions to rust-inhibitive surface treatments exemplify the importance of innovation in material science. His work not only advances the field but also provides practical solutions for enhancing the longevity of metal components.