Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486867 | Chainsaw | Yasuo Etou, Satoru Matsuno, Kouji Sagawa, Yasutaka Shimizu, Ai Nakayama | 2016-11-08 |
| 9381638 | Power tool | Ai Nakayama, Toshihiko Tachibana, Yasuo Etou, Hiroshi Yamaguchi | 2016-07-05 |
| 9381665 | Chainsaw | Kouji Sagawa, Satoru Matsuno, Yasuo Etou, Ai Nakayama, Yasutaka Shimizu | 2016-07-05 |
| 9337763 | Power tool system and power supply device | Kazuhiko Funabashi, Nobuhiro Takano, Yoshikazu Kawano, Yasushi Nakano, Yuki Horie +2 more | 2016-05-10 |
| 9254563 | Power tool | Hiroshi Yamaguchi, Toshihiko Tachibana, Yasuo Etou, Ai Nakayama | 2016-02-09 |
| 9044875 | Chain saw | Yasutaka Shimizu, Kouji Sagawa, Satoru Matsuno, Yasuo Etou, Ai Nakayama | 2015-06-02 |
| D701102 | Chain saw | Takafumi Itoh, Shinichi Kakefuda, Masanori Okada | 2014-03-18 |
| 8186067 | Portable circular saw having light irradiation unit | Hideaki Terashima, Shinji Takano | 2012-05-29 |
| D655245 | DC-AC inverter | Takafumi Itoh, Masanori Okada | 2012-03-06 |