Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7223499 | Lead battery | — | 2007-05-29 |
| 5672445 | Organic elecrolyte secondary cell | Kazuhiro Nakamitsu, Hisashi Tukamoto, Shigeo Komatsu | 1997-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7223499 | Lead battery | — | 2007-05-29 |
| 5672445 | Organic elecrolyte secondary cell | Kazuhiro Nakamitsu, Hisashi Tukamoto, Shigeo Komatsu | 1997-09-30 |