Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087075 | Partially cyclized polyacrylonitrile polymer, polyacrylonitrile flame-resistant polymer, polyacrylonitrile flame-resistant fiber, carbon fiber, and preparation methods thereof | Hikaru Nakayama, Tomoyuki Kotani, Keiichi Sakashita | 2018-10-02 |
| 7807221 | Composite porous membrane and method for producing the same | Katsuhiko Shinada, Kei Murase, Yuuichi Shirasu, Masahiko Mizuta, Hiroyuki Fujiki | 2010-10-05 |
| 7562778 | Composite porous membrane and method for producing the same | Katsuhiko Shinada, Kei Murase, Yuuichi Shirasu, Masahiko Mizuta, Hiroyuki Fujiki | 2009-07-21 |
| 7306105 | Composite porous membrane and method for producing the same | Katsuhiko Shinada, Kei Murase, Yuuichi Shirasu, Masahiko Mizuta, Hiroyuki Fujiki | 2007-12-11 |
| 6392867 | Electric double layer capacitor and method for preparing the same | Yoshihiko Hosako, Mitsuo Hamada, Tomoyoshi Chiba | 2002-05-21 |
| 6326451 | Acrylonitrile-based precursor fiber for the formation of carbon fiber, process for preparing same, and carbon formed from same | Mitsuo Hamada, Yoshihiko Hosako, Tatsuzi Shimizu | 2001-12-04 |
| 6248267 | Method for manufacturing fibril system fiber | Yoshihiko Hosako, Katsuhiko Shinada, Hideaki Habara, Shigeki Ogawa, Sadatoshi Nagamine +2 more | 2001-06-19 |
| 6114068 | Sheet for forming a polymer gelled electrolyte, a polymer gelled electrolyte using it, and a method for manufacture thereof | Seiji Hayashi, Yoshihiko Hosako, Mitsuo Hamada | 2000-09-05 |
| 5540874 | Cellulose solution for shaping and method of shaping the same | Yuichi Fukui, Seiji Hayashi, Kei Murase | 1996-07-30 |