Company Filing History:
Years Active: 1983-1987
Title: Isao Kumagai: Innovator in Ion Exchange Membrane Technology
Introduction
Isao Kumagai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ion exchange membrane technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of electrolytic cells and cation exchange membranes.
Latest Patents
Kumagai's latest patents include a method for bonding a cation exchange membrane that features a perfluorosulfonic acid group on one face and a perfluorocarboxylic acid group on the other. This innovative method incorporates a reinforcing mesh material embedded within a fluorine-containing resin sheet. Additionally, he has developed an electrolytic cell designed for the ion exchange membrane method. This cell consists of multiple porous and tubular cathodes, porous anodes, and bag-shaped molds formed by a cation exchange membrane. The design includes apertures for electroconductive bars and a partition plate with openings that correspond to the molds.
Career Highlights
Kumagai is currently employed at Chlorine Engineers Corporation, where he continues to advance his research and development efforts. His work has been instrumental in improving the performance of ion exchange systems, which are critical in various industrial applications.
Collaborations
Throughout his career, Kumagai has collaborated with notable colleagues, including Kenzo Yamaguchi and Teruo Ichisaka. These partnerships have fostered innovation and contributed to the success of their projects.
Conclusion
Isao Kumagai's contributions to ion exchange membrane technology and his innovative patents highlight his role as a leading inventor in this field. His work continues to influence advancements in electrolytic cell design and functionality.