Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486867 | Chainsaw | Yasuo Etou, Satoru Matsuno, Kouji Sagawa, Miyoji Onose, Yasutaka Shimizu | 2016-11-08 |
| 9381638 | Power tool | Toshihiko Tachibana, Yasuo Etou, Miyoji Onose, Hiroshi Yamaguchi | 2016-07-05 |
| 9381665 | Chainsaw | Miyoji Onose, Kouji Sagawa, Satoru Matsuno, Yasuo Etou, Yasutaka Shimizu | 2016-07-05 |
| 9254563 | Power tool | Hiroshi Yamaguchi, Toshihiko Tachibana, Yasuo Etou, Miyoji Onose | 2016-02-09 |
| 9044875 | Chain saw | Yasutaka Shimizu, Kouji Sagawa, Satoru Matsuno, Yasuo Etou, Miyoji Onose | 2015-06-02 |