Location History:
- Ibaraki, JP (2005 - 2006)
- Tokyo, JP (2007 - 2015)
- Minato-ku, JP (2017)
Company Filing History:
Years Active: 2005-2017
Title: Kouji Sumiya: Innovator in Electrical Storage Devices
Introduction
Kouji Sumiya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical storage devices, holding a total of 5 patents. His work focuses on enhancing the efficiency and quality of electrical storage technologies.
Latest Patents
Sumiya's latest patents include a binder composition for electrical storage device electrodes, a slurry for electrical storage device electrodes, and an electrical storage device electrode. One notable patent details an electrical storage device electrode binder composition that contains a polymer (A) and a liquid medium (B). This polymer includes a repeating unit derived from an unsaturated carboxylic acid compound, which is present in a specific mass ratio. Additionally, he has developed a container containing a cobalt carbonyl complex, which retains its sublimation properties for extended periods, allowing for the formation of high-quality cobalt films through chemical vapor deposition.
Career Highlights
Kouji Sumiya is currently employed at JSR Corporation, where he continues to innovate in the field of electrical storage devices. His work has been instrumental in advancing technologies that improve energy storage solutions.
Collaborations
Sumiya collaborates with notable colleagues, including Atsushi Shiota and Mutsuhiko Yoshioka. Their combined expertise contributes to the development of cutting-edge technologies in their field.
Conclusion
Kouji Sumiya's contributions to electrical storage devices exemplify the impact of innovative thinking in technology. His patents reflect a commitment to enhancing energy storage solutions, making him a key figure in this industry.