Company Filing History:
3 out of 1,641 
1 out of 116 
Years Active: 1993-1995
Title: Masahiko Hiro: Innovator in Photosensitive Resin Technology
Introduction
Masahiko Hiro is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of photosensitive resin technology, holding a total of 3 patents. His work focuses on developing innovative materials that enhance the efficiency and effectiveness of electrodeposition processes.
Latest Patents
Hiro's latest patents include a negative type photosensitive electrodepositing resin composition. This composition comprises a polymer obtained by neutralizing a copolymer of acrylic or methacrylic acid with a basic organic compound. It also includes a non-water-soluble monomer with multiple photopolymerizable unsaturated bonds, a non-water-soluble photoinitiator, and a benzotriazole derivative with carboxyl groups. This innovative composition is effective for producing electrodeposited films with low voltage or current, enabling the formation of high-resolution resist patterns.
Another significant patent is the positive type photosensitive anionic electrodeposition coating resin. This composition consists of a compound unstable to acids, a compound that generates acid upon exposure to actinic light, and a benzotriazole derivative. It is particularly suitable for creating positive type photosensitive anionic electrodeposition materials, which are essential for producing printed circuit boards.
Career Highlights
Masahiko Hiro has worked with prominent companies in the industry, including Hitachi Chemical Company, Ltd. and Dai Nippon Toryo Co., Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.
Collaborations
Hiro has collaborated with notable coworkers such as Toshihiko Akahori and Shigeo Tachiki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Masahiko Hiro's contributions to photosensitive resin technology have made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing materials science. His work continues to influence the development of efficient and effective electrodeposition processes.