Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475667 | Electrode plate unit for rechargeable battery and manufacturing method thereof | Shoji Karasawa, Toshiyuki Nishimori | 2002-11-05 |
| 6392413 | Short circuit inspection method for battery and method of manufacturing batteries | Hideo Asaka, Katsuyuki Tomioka, Noriyuki Fujioka | 2002-05-21 |