Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658692 | Carbon negative electrode materials and lithium secondary cells containing the same | Takushi Ohsaki, Ryuichi Yazaki, Hiroshi Taira | 1997-08-19 |
| 5603867 | Method of production for active carbon electrode for use as electrical double layer condenser and active carbon electrode obtained thereby | Takushi Ohsaki, Mitsuo Kigure, Akihiro Nakamura, Shinichi Marumo, Toshiya Miyagawa | 1997-02-18 |