Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359975 | Control system for internal combustion engine | Ryoji Nishiyama, Hitoshi Inoue | 1994-11-01 |
| 5311853 | Exhaust gas cleaning device for an internal combustion engine | Akira Takahashi, Masashi Chino, Tohru Hashimoto, Mitsuhiro Miyake, Minoru Nishida | 1994-05-17 |