Location History:
- Yokohama, JP (1986 - 2000)
- Kanagawa, JP (2004)
- Kanagawa-ken, JP (2006 - 2009)
Company Filing History:
7 out of 52,751 
1 out of 2,916 
Years Active: 1986-2009
Title: Kazutaka Matsumoto: Innovator in Thermosetting Flux and Copolymer Resin Composition
Introduction
Kazutaka Matsumoto is a notable inventor based in Kanagawa-ken, Japan. He holds a total of 8 patents that showcase his contributions to the fields of thermosetting flux and copolymer resin compositions. His innovative work has significantly impacted the electronics and materials industries.
Latest Patents
Matsumoto's latest patents include a thermosetting flux and solder paste designed for solder bonding of semiconductor elements and electronic parts. This invention aims to provide a thermosetting flux that ensures high bonding strength and heat resistance at elevated temperatures. The flux is formulated using an epoxy resin, a hardening agent, and rosin derivatives with reactive functional groups. It can be effectively used in the form of a solder paste when mixed with non-lead type solder alloy powder.
Another significant patent is a copolymer resin composition produced through the polymerization of monosaccharides or polysaccharides derived from natural sources. This composition exhibits considerable strength and moldability. It is created through dehydration-polycondensation of selected compounds, including hydroxycarboxylic acids and aliphatic polyols. Alginic acid is preferred as the central compound due to its hydroxyl and carboxyl groups.
Career Highlights
Kazutaka Matsumoto has worked with prominent companies such as Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative materials and processes.
Collaborations
Matsumoto has collaborated with notable coworkers, including Shinetsu Fujieda and Akira Yoshizumi. Their combined efforts have led to advancements in their respective fields.
Conclusion
Kazutaka Matsumoto's contributions to thermosetting flux and copolymer resin compositions highlight his innovative spirit and dedication to advancing technology. His work continues to influence the electronics and materials industries, showcasing the importance of innovation in modern applications.