Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910143 | Electronic power unit with a battery and a compensator for calculating the actual charge capacity of the battery | Shigefumi Odaohhara | 2005-06-21 |
| 6518730 | Power supply unit, battery electrical apparatus, and memory effect detection method | Hiroshi Nakagawa, Tomonori Nishio, Shigefumi Odaohhara | 2003-02-11 |
| 5465039 | Power supply for electronic device, and electronic device system | Izuru Narita, Keiji Suzuki, Toshitsugu Mito | 1995-11-07 |