Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759899 | Battery pack, and assembly of battery pack and motor-driven tool or charger | Hiroyuki Hanawa, Atsushi Nakagawa | 2010-07-20 |
| 6204927 | Image forming apparatus and method of controlling same | Hayato Shinohara | 2001-03-20 |