Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690074 | Fuel injection control system for internal combustion engines | — | 1997-11-25 |
| 5666094 | Method of fabricating NRD guide circuit and NRD guide circuit | Shigeki Kato, Hiroshi Uematsu | 1997-09-09 |
| 5657627 | Air-fuel ratio control system for internal combustion engines | Shusuke Akazaki, Kotaro Miyashita, Yoshihisa Hara | 1997-08-19 |
| 5638792 | Control system for internal combustion engines | Yoshikazu Oshima | 1997-06-17 |
| 5629853 | Fuel injection control system for internal combustion engines | Kei Machida | 1997-05-13 |
| 5615550 | Air-fuel ratio control system for internal combustion engines | Yasunori Ehara | 1997-04-01 |
| 5609135 | Control system for internal combustion engines | Toshiyuki Nishida | 1997-03-11 |
| 5596956 | Electromagnetically driven valve control system for internal combustion engines | Kei Machida, Hiroshi Sono | 1997-01-28 |