Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9266229 | Automatic transmission for power tools | Hiroshi Matsumoto, Toshio Kudo | 2016-02-23 |
| 8746364 | Electric power tool | Kenichiro Inagaki, Tadashi Arimura, Hiroyuki Kaizo, Yutaka Yamada | 2014-06-10 |
| 8708861 | Electric power tool | Kenichirou Inagaki, Yutaka Yamada, Tadashi Arimura, Hiroyuki Kaizo | 2014-04-29 |
| 8672807 | Speed-changing device | Kenichirou Inagaki, Hiroyuki Kaizo, Tadashi Arimura, Yutaka Yamada | 2014-03-18 |
| 8574115 | Electric power tool | Yutaka Yamada, Kenichiro Inagaki | 2013-11-05 |
| 7567058 | Power tool having a main body and a battery pack detachably attached to the main body | Hidenori Shimizu, Fumiaki Sawano | 2009-07-28 |