Location History:
- Kunitachi, JP (1980)
- Kashiwara, JP (1990)
Company Filing History:
Years Active: 1980-1990
Title: Kazumi Ohkawa: Innovator in Polyphosphazene and Photosensitive Resin Technologies
Introduction
Kazumi Ohkawa is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the fields of polymer science and printing technology. With a total of 2 patents to his name, Ohkawa's work focuses on enhancing material properties and processes.
Latest Patents
Ohkawa's latest patents include a phosphazene article and a process for producing the same. This invention involves a shaped polyphosphazene article that has a modified surface portion, exhibiting desired properties and performance. The polyphosphazene polymer contains at least 50 molar % of specific repeating units, with side chains that can be aliphatic, cycloaliphatic, or aromatic. Additionally, he has developed a process for making photosensitive resin printing plates. This innovation features a support that is convenient for preparing a printing plate in situ using a liquid photosensitive resin of an unsaturated polyurethane resin.
Career Highlights
Kazumi Ohkawa is associated with Teijin Limited, a company known for its advancements in materials and technology. His work has contributed to the development of innovative products that enhance performance in various applications.
Collaborations
Ohkawa has collaborated with notable coworkers, including Toshitsugu Matsuki and Noritsugu Saiki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Kazumi Ohkawa's contributions to polymer science and printing technology highlight his role as a significant inventor. His patents reflect a commitment to advancing material properties and processes, making a lasting impact in his field.