Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858264 | Composite polymer electrolyte membrane | Yukitoshi Takeshita, Fumio Yamamoto, Hiroshi Kato, Naofumi Mushiake, Takayuki Wani | 1999-01-12 |
| 5609795 | Solid polymer electrolyte and method of manufacture thereof | Morihiko Matsumoto, Shiro Nishi | 1997-03-11 |
| 5585039 | Solid polymer electrolyte and method of manufacture thereof | Morihiko Matsumoto, Shiro Nishi | 1996-12-17 |
| 5108201 | Polyimide optical waveguide | Toru Matsuura, Shiro Nishi, Shigekuni Sasaki, Fumio Yamamoto, Shinji Ando +2 more | 1992-04-28 |
| 4666760 | Flexible optical solar reflector | Yoshinori Hasuda, Shigekuni Sasaki | 1987-05-19 |