Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863135 | Electric power tool | Junichi Kamimura, Mitsuo Ogura, Mitsuyuki Ishikawa, Juurou Kobayashi, Naoya Eto +4 more | 2005-03-08 |
| 6619410 | Electric power tool | Junichi Kamimura, Mitsuo Ogura, Mitsuyuki Ishikawa, Juurou Kobayashi, Naoya Eto +4 more | 2003-09-16 |
| 5601149 | Noise reduction mechanism for percussion tools | Mitsuyuki Ishikawa, Takao Tanabe, Toshiaki Uchida | 1997-02-11 |
| 5090606 | Combustion gas powered fastener driving tool | Takuji Torii, Hiromu Utsumi, Shinki Ohtsu, Yo Kawakami, Teruo Suzuki +3 more | 1992-02-25 |