Location History:
- Hitachi, JA (1976 - 1977)
- Hitachi, JP (1981)
- Narashino, JP (1984)
Company Filing History:
6 out of 42,508 
1 out of 1,641 Years Active: 1976-1984
Title: Hisashi Kohkame: Innovator in Electrochemical Technologies
Introduction
Hisashi Kohkame is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrochemical technologies, holding a total of 6 patents. His work focuses on innovative materials and processes that enhance the performance of electrochemical devices.
Latest Patents
Kohkame's latest patents include groundbreaking inventions such as an ether imide and a process for producing the same. This ether imide is produced by reacting a diamine with an ethylenically unsaturated dicarboxylic acid, resulting in a composition that can be combined with unsaturated polyesters, epoxy compounds, and amines. This innovation leads to shaped articles that exhibit excellent flexibility and heat resistance. Another significant patent is the immobilized enzyme membrane, designed for use at the working face of an electrochemical electrode. This membrane features an asymmetrical structure that allows gas and liquid permeation while retaining a high concentration of immobilized enzymes. The membrane provides good diffusion, permeability, and stabilized enzyme activity, ensuring quick response times and analytical precision in electrochemical measuring instruments.
Career Highlights
Throughout his career, Kohkame has worked with prominent companies such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electrochemical technologies.
Collaborations
Kohkame has collaborated with notable coworkers, including Akio Nishikawa and Susumu Era. These partnerships have fostered a creative environment that has led to the development of impactful technologies.
Conclusion
Hisashi Kohkame's contributions to the field of electrochemical technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the industry.