Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345573 | Blow-gas treating and controlling system | — | 1982-08-24 |
| 4341190 | Air-fuel ratio control device of an internal combustion engine | Norikatsu Ishikawa, Hidemi Onaka, Takao Tate, Toshio Tanahashi, Isamu Hagino | 1982-07-27 |