Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677615 | Service-life discriminating feature added to a battery charger | Nobuhiro Takano | 1997-10-14 |
| 5621302 | Battery charger monitoring battery voltage and/or temperature at relevant sampling interval | — | 1997-04-15 |
| 5619116 | Universal battery charger chargeable with relevant current dependent on cell number | Nobuhiro Takano, Mitsuo Ogura | 1997-04-08 |