Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350129 | Spark-ignition internal combustion engine capable of preventing noxious gas emissions | Yoshimasa Hayashi, Shin-ichi Nagumo, Tooru Yoshimura | 1982-09-21 |
| 4333334 | Knocking discrimination apparatus | Kazuhiro Kikuchi | 1982-06-08 |
| 4329955 | Combustion chamber of an internal combustion engine | Shigeo Muranaka | 1982-05-18 |
| 4314534 | Feedback control system for internal combustion engine | Kenji Yoneda | 1982-02-09 |