Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121752 | Battery unit having a plurality of rechargeable battery cells and method of charging the same | Jun Kitahara, Masato Ishii, Kenichi Saitou, Junichi Miyata | 2000-09-19 |