Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963016 | Battery residual capacity measuring system and battery residual capacity measuring for electric vehicles | Yoichi Arai, Kenichi Shimoyama, Tsutomu Saigo | 1999-10-05 |
| 5703486 | Battery remaining capacity measuring device | Youichi Arai, Brendan O'Toole, Tsutomu Saigo, Kenichi Shimoyama, Yoshihide Takada | 1997-12-30 |
| 5698983 | Method and apparatus for measuring and displaying remaining battery capacity as a two dimensional dot curve | Youichi Arai, Kenichi Shimoyama, Yoshihide Takada | 1997-12-16 |