Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424122 | Battery charging control unit and method for controlling battery charging | Kazuhiko Yagi, Takashi Ishikura, Kazuhisa Okamoto, Kenji Watanabe, Kazunori Watanabe | 2002-07-23 |
| 6340877 | Rechargeable cell support device with insulating rings | Makoto Anazawa | 2002-01-22 |