Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701000 | Impact rotation tool and impact rotation tool attachment | Kenichirou Inagaki, Toshiharu Ohashi, Tadashi Arimura, Ryuji Otani, Mitsumasa Mizuno | 2017-07-11 |
| 9687972 | Impact rotation tool | Toshiharu Ohashi, Tadashi Arimura, Kenichirou Inagaki | 2017-06-27 |
| 9579776 | Electric power tool | Tadashi Arimura, Toshiharu Ohashi, Hiroyuki Kaizo, Kenichirou Inagaki | 2017-02-28 |