Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8368356 | Battery residual quantity display method and electronic equipment | Ryoichi Nakashima, Hideyuki Sato, Yukio Tsuchiya | 2013-02-05 |
| 7864065 | Battery residual quantity display method and electronic equipment | Ryoichi Nakashima, Hideyuki Sato, Yukio Tsuchiya | 2011-01-04 |
| 7619536 | Battery residual quantity display method and electronic equipment | Ryoichi Nakashima, Hideyuki Sato, Yukio Tsuchiya | 2009-11-17 |
| 7495416 | Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus | Hideyuki Sato, Ryuji Nakamichi, Yukio Tsuchiya | 2009-02-24 |
| 7425814 | Battery pack and remaining battery power calculation method | Yukio Tsuchiya, Hideyuki Sato | 2008-09-16 |
| 7064522 | Secondary battery with display to indicate residual capacity | Yukio Tsuchiya, Hideyuki Sato, Hisashi Aoki, Tatsuya Yamazawa | 2006-06-20 |