Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637979 | Rechargeable battery charging method and apparatus | Mikitaka Tamai | 1997-06-10 |
| 5585994 | Battery over-current protection circuit | Mikitaka Tamai, Tetsuya Okada | 1996-12-17 |
| 5397974 | Rechargeable battery overdischarge prevention circuit | Mikitaka Tamai, Tetsuya Okada | 1995-03-14 |