Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436577 | Non-aqueous electrolytic secondary cell | Ryuji Ohshita, Seiji Yoshimura, Toshiyuki Nohma, Koji Nishio | 2002-08-20 |
| 6428926 | Sealed battery | Toshikazu Yoshida, Ryuji Ohshita, Toshiyuki Nohma, Koji Nishio | 2002-08-06 |