Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6100668 | Battery charger and charging method of secondary batteries | — | 2000-08-08 |
| 5998970 | Battery charging operation and a detection of a fully charged condition of the charged battery | Kenrou Ishimaru | 1999-12-07 |
| 5973480 | Battery charger capable of charging a variety of batteries with varying cell numbers | Kenrou Ishimaru, Toshio Mizoguchi | 1999-10-26 |
| 5677615 | Service-life discriminating feature added to a battery charger | Shigeru Shinohara | 1997-10-14 |
| 5619116 | Universal battery charger chargeable with relevant current dependent on cell number | Shigeru Shinohara, Mitsuo Ogura | 1997-04-08 |
| 5444353 | Battery charger | Shigeru Shinohara | 1995-08-22 |