Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893593 | Start-fuel supply device in internal combustion engine for portable equipment | Kohji Nagasaka, Takeshi Kobayashi | 1990-01-16 |
| 4862847 | Apparatus for supplying start-fuel in the internal combustion engine for a portable type working machine | Takeshi Kobayashi, Kohji Nagasaka | 1989-09-05 |
| 4862848 | Apparatus for supplying start-fuel in the internal combustion engine for a portable type working machine | Takeshi Kobayashi, Kohji Nagasaka | 1989-09-05 |
| 4809658 | Anti-overrunning device for an internal combustion engine | Toshiaki Tsubai, Teruhiko Tobinai | 1989-03-07 |
| 4809657 | Anti-overrunning device for an internal combustion engine | Toshiaki Tsubai, Teruhiko Tobinai | 1989-03-07 |
| 4796583 | Anti-overrunning device for an internal combustion engine | Kohji Nagasaka, Takeshi Kobayashi | 1989-01-10 |
| 4796578 | Anti-overrunning device for an internal combustion engine | Kohji Nagasaka, Takeshi Kobayashi | 1989-01-10 |
| 4796582 | Anti-overruning device for an internal combustion engine | Toshiaki Tsubai, Teruhiko Tobinai | 1989-01-10 |
| 4770822 | Diaphragm carburetor for internal combustion engine | — | 1988-09-13 |
| 4770823 | Choke valve mechanism for carburetor | — | 1988-09-13 |
| 4769185 | Diaphragm carburetor for internal combustion engine | Kohji Nagasaka | 1988-09-06 |
| 4752420 | Diaphragm carburetor for internal combustion engine | Kohji Nagasaka, Teruhiko Tobinai | 1988-06-21 |