Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686138 | Lithium secondary battery | Noriyuki Yoshinaga, Koji Ueno, Nobuhiro Furukawa, Toshiyuki Nohma, Masatoshi Takahashi | 1997-11-11 |
| 5670275 | Ion conductive material for secondary battery | Koji Nishio, Toshihiko Saitoh | 1997-09-23 |
| 5601949 | Ion conductive material for secondary battery | Koji Nishio, Toshihiko Saitoh | 1997-02-11 |