Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967465 | DC power source unit with battery charging function | Takeshi Takeda, Eiji Nakayama, Kazuhiko Funabashi | 2005-11-22 |
| 6949914 | Charging apparatus | Takao Aradachi | 2005-09-27 |
| 6873124 | Rotational speed controller for electrically powered tools | Yoshikazu Kawano, Yuuichi Satou, Toshihiko Tachibana | 2005-03-29 |
| 6850041 | Battery pack used as power source for portable device | — | 2005-02-01 |