Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759899 | Battery pack, and assembly of battery pack and motor-driven tool or charger | Atsushi Nakagawa, Keita Saito | 2010-07-20 |
| D607814 | Battery pack | Hitoshi Tsuzuki, Kenichi Yamada, Takeshi Taniguchi, Shigeru Takahashi | 2010-01-12 |
| 7521892 | Cordless power tool with overcurrent protection circuit permitting the overcurrent condition during specified time periods | Kazuhiko Funabashi, Takao Aradachi, Masayuki Ogura | 2009-04-21 |
| 7446508 | Battery charger for charging lithium-ion battery | Takao Aradachi, Kazuhiko Funabashi, Masayuki Ogura | 2008-11-04 |
| D562227 | Battery pack | Kenichi Yamada, Masanori Okada | 2008-02-19 |