Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726746 | Electrically-operated fuel pump | Masaaki Nomura, Satoshi Kondoh | 1988-02-23 |
| 4657189 | Electromagnetic fuel injection valve for an internal combustion engine having a plurality of intake valves | Minoru Iwata, Hitoshi Takeuchi | 1987-04-14 |
| 4564145 | Electromagnetic fuel injector | Toshiro Makimura, Mamoru Matsubara | 1986-01-14 |
| 4407248 | Electronically controlled carburetor | Yuzo Takeuchi, Toshihide Kimura | 1983-10-04 |
| 4385339 | Fuel injector for an internal combustion engine | Akira Tokuda, Yoshiro Iwama | 1983-05-24 |
| 4376430 | Air-fuel mixture ratio control device | Yukihiro Watanabe | 1983-03-15 |
| 4344898 | Carburetor controlling system | Yoji Satoh | 1982-08-17 |
| 4320730 | Air-fuel mixture ratio control device | Yukihiro Watanabe | 1982-03-23 |
| 4314535 | Feedback type variable venturi carburetor | Yuzu Takeuchi, Toshiharu Morino | 1982-02-09 |
| 4300490 | Air-fuel mixture ratio correcting system for carburetor | Tadashi Hattori, Kenji Hayashi, Toshiharu Iwata | 1981-11-17 |
| 4300505 | Air fuel ratio control device | Kazusato Kasuya, Yukihiro Watanabe | 1981-11-17 |
| 4290399 | Floatless variable venturi type carburetor | Toshiharu Morino | 1981-09-22 |
| 4289104 | Air-fuel mixture supplying device for internal combustion engines | Masaaki Nomura, Manabu Itoh | 1981-09-15 |
| 4287864 | Air-fuel mixture ratio control device | Kazumichi Naruse | 1981-09-08 |
| 4276745 | Exhaust gas control apparatus | Kazumichi Naruse, Yukihiro Watanabe | 1981-07-07 |
| 4271667 | Apparatus for controlling the amount of secondary air fed into an internal combustion engine | Tadao Mitsuda, Minoru Iwata, Masatoshi Sugiura, Yukihiro Watanabe | 1981-06-09 |
| 4254754 | Air fuel ratio controller | Masayuki Okamura, Kazumichi Naruse, Yukihiro Watanabe | 1981-03-10 |
| 4216753 | Fuel air mixture supply system for use in fuel-injection-type internal combustion engine | Tokuta Inoue, Takatoshi Masui, Masaki Mitsuyasu, Masayuki Okamura | 1980-08-12 |