Location History:
- Kobe, JA (1976)
- Kobe, JP (1981)
Company Filing History:
Years Active: 1976-1981
Title: Masaaki Shimokawa: Innovator in Ion Exchange Membrane Technology
Introduction
Masaaki Shimokawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of membrane technology, particularly in the development of composite amphoteric ion exchange membranes. With a total of 2 patents, his work has implications for various applications in membrane separation processes.
Latest Patents
Shimokawa's latest patents include a process for preparing a composite amphoteric ion exchange membrane. This innovative process involves forming a thin membrane not exceeding 5 microns thick by applying a coating of a polymer with ion exchange groups to a microporous polymer substrate. The method allows for a controlled ratio of anion to cation exchange capacity, enhancing the membrane's functionality. Another significant patent focuses on the production of composite membranes bearing ion-exchange groups. This process utilizes a porous substrate and a film-forming polymeric material to create an ultrathin membrane suitable for membrane separation processes.
Career Highlights
Masaaki Shimokawa is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he has been instrumental in advancing research and development in membrane technologies. His expertise in ion exchange membranes has positioned him as a key figure in this specialized field.
Collaborations
Throughout his career, Shimokawa has collaborated with esteemed colleagues such as Tamiyuki Eguchi and Seiichi Mori. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.
Conclusion
Masaaki Shimokawa's contributions to ion exchange membrane technology reflect his dedication to innovation and research. His patents demonstrate a commitment to advancing the field, making him a significant figure in the realm of membrane technology.