Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927022 | Thrust roller bearing | Satoshi Kadokawa, Syuuichi Tsubouchi, Noriyuki Takeo, Makoto Fujinami | 2011-04-19 |
| 5982141 | Battery charging in units having attachable expansion devices, and in such expansion devices | — | 1999-11-09 |
| 5870025 | Power-supply apparatus and its mounting-completion indication method | — | 1999-02-09 |
| 5788385 | Serial recording system capable of varing resolution | Naoshi Inoue, Kiyoharu Yoshioka, Hiroyuki Kuriyama, Soji Hamano, Akihiko Hamamoto +1 more | 1998-08-04 |
| 5784295 | Method and apparatus for determining residual battery voltage | — | 1998-07-21 |
| 5663629 | Battery charger which detects the battery charging status | — | 1997-09-02 |