Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343229 | Assembled piston for engine | Yoshihiko Tsuzuki, Kiyoshi Uchida | 1982-08-10 |
| 4341190 | Air-fuel ratio control device of an internal combustion engine | Norikatsu Ishikawa, Haruyuki Obata, Hidemi Onaka, Takao Tate, Isamu Hagino | 1982-07-27 |
| 4325333 | Internal combustion engine equipped with an auxiliary combustion chamber | Takashi Kato | 1982-04-20 |
| 4323038 | Intake system of a multi-cylinder internal combustion engine | Katsuhiko Motosugi, Hiroshi Takahashi, Shuhei Toyoda | 1982-04-06 |