Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718172 | Electric tool | Kouji Katou | 2017-08-01 |
| 9302376 | Rotary tool | Kigen Agehara, Shinichi Ookubo, Yasunori Takahashi | 2016-04-05 |
| 9296095 | Rotary tool | Motoki Yoshino, Yasuyuki Uchiyama, Kenichi Arai | 2016-03-29 |
| 9293964 | Power tool | — | 2016-03-22 |
| 8272452 | Hammering tool | Kouji Katou, Terufumi Hamano, Yoshitaka Otsuka, Akira Teranishi | 2012-09-25 |
| 7921933 | Impact driving tool | Terufumi Hamano, Akira Teranishi | 2011-04-12 |