Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199626 | Combustion gas powered tool | Tsunehisa Terayama, Takuji Torii, Shinki Ohtsu, Teruo Suzuki, Toshifumi Kubota +3 more | 1993-04-06 |
| 5090606 | Combustion gas powered fastener driving tool | Takuji Torii, Shinki Ohtsu, Yo Kawakami, Teruo Suzuki, Yoshimitsu Kawasaki +3 more | 1992-02-25 |
| 4913331 | Internal-combustion piston driving apparatus having a decompression channel | Yo Kawakami, Shinki Ohtsu | 1990-04-03 |
| 4773581 | Combustion gas powered tool | Shinki Ohtsu, Yo Kawakami | 1988-09-27 |