Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416055 | Catalysts for emission control of aldehyde | Jun Okada | 1995-05-16 |
| 5251604 | System and method for detecting deterioration of oxygen sensor used in feedback type air-fuel ratio control system of internal combustion engine | Hiroaki Kaneko, Kouichi Nemoto | 1993-10-12 |
| 5248650 | Catalysts for the purification of exhaust gas | Toru Sekiba, Fumihiro Uchikawa | 1993-09-28 |