Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7786706 | Method for charging rechargeable battery | Takahiro Yamashita | 2010-08-31 |
| 7615964 | Rechargeable battery charging method | — | 2009-11-10 |
| 6281661 | Method of charging a plurality of batteries | Osamu Kaite | 2001-08-28 |