Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603898 | Apparatus for inhibiting foreign material from being deposited on rear window of a motorcar | Masakazu Udagawa, Shingo Segawa, Masahiro Noda | 1986-08-05 |
| 4485791 | Method of operating a single spot fuel injected internal combustion engine and apparatus for same | Yuko Sugo, Tadahiro Yamamoto, Motomi Arai | 1984-12-04 |
| 4394974 | Fuel injector valve | Tadaki Ota | 1983-07-26 |
| 4369755 | Air control device | — | 1983-01-25 |
| 4351480 | Fuel injection valve for an automotive vehicle | Kenji Masaki | 1982-09-28 |
| 4347816 | Fuel/air mixture supply system with additional air supply | Yoshihisa Kawamura, Yuko Sugo, Mitsumasa Inoue | 1982-09-07 |
| 4347821 | Air/fuel ratio control system for internal combustion engine having rotary valve and step motor | — | 1982-09-07 |
| 4345564 | Fuel injection valve drive system | Yoshihisa Kawamura, Kesao Matsuto | 1982-08-24 |
| 4313411 | Fuel feeding device for an internal combustion engine | Akinobu Moriyama, Mitsumasa Inoue, Yoshihisa Kawamura | 1982-02-02 |
| 4308890 | Electromagnetic valve for fluid flow control | — | 1982-01-05 |
| 4303049 | Coarse and fine air supply control for closed-loop controlled carbureted internal combustion engines | Kenji Ikeura, Michiyoshi Yamane, Hiroshi Sanbuichi, Akio Isobe | 1981-12-01 |
| 4276238 | Carburetor with automatic choking and acceleration device | Katsushi Yoshikawa, Tadaki Ota, Mitsumasa Inoue | 1981-06-30 |
| 4276239 | Variable air valve carburetor | Katsushi Yoshikawa, Tadaki Ota, Mitsumasa Inoue | 1981-06-30 |
| 4268462 | Variable venturi carburetor | Tadaki Ota, Katsushi Yoshikawa | 1981-05-19 |
| 4264040 | Fuel injector valve | — | 1981-04-28 |
| 4253441 | Fuel supply system for multi-cylinder engine equipped with fuel injector | Yoshihisa Kawamura, Mitsumasa Inoue | 1981-03-03 |
| 4242992 | Internal combustion engine with fuel injectors | Yoshihisa Kawamura | 1981-01-06 |
| 4240989 | Carburetor with multiconduit nozzle | Akinobu Moriyama, Motomi Arai, Katsushi Yoshikawa | 1980-12-23 |
| 4211191 | Fuel supplying device for internal combustion engine | Yoshihisa Kawamura | 1980-07-08 |