Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486867 | Chainsaw | Satoru Matsuno, Kouji Sagawa, Miyoji Onose, Yasutaka Shimizu, Ai Nakayama | 2016-11-08 |
| 9381638 | Power tool | Ai Nakayama, Toshihiko Tachibana, Miyoji Onose, Hiroshi Yamaguchi | 2016-07-05 |
| 9381665 | Chainsaw | Miyoji Onose, Kouji Sagawa, Satoru Matsuno, Ai Nakayama, Yasutaka Shimizu | 2016-07-05 |
| 9254563 | Power tool | Hiroshi Yamaguchi, Toshihiko Tachibana, Miyoji Onose, Ai Nakayama | 2016-02-09 |
| 9044875 | Chain saw | Yasutaka Shimizu, Kouji Sagawa, Satoru Matsuno, Ai Nakayama, Miyoji Onose | 2015-06-02 |
| D499945 | Impact driver | Nobuhisa Sugawara, Takashi Ozawa | 2004-12-21 |
| D496843 | Portable electric driver drill | Nobuhisa Sugawara, Takashi Ueda | 2004-10-05 |
| D440850 | Portable electric screw driver | Takashi Ozawa | 2001-04-24 |