Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702843 | Nonaqueous secondary battery | Motoaki Nishijima | 1997-12-30 |
| 5595838 | Method for manufacturing carbon composite electrode material | Kazuo Yamada, Hideaki Tanaka, Masaharu Yoshikawa | 1997-01-21 |
| 5591547 | Method of manufacturing a negative electrode for lithium secondary battery | Tetsuya Yoneda, Naoto Nishimura, Kazuo Yamada | 1997-01-07 |