Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329965 | Diesel engine exhaust gas recirculation and intake air flow control system | Kunihiko Hiyama | 1982-05-18 |
| 4327684 | Fuel injection amount - fluid pressure conversion system | Hiroshi Sami | 1982-05-04 |