Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689952 | Exhaust gas-purifying system for internal combustion engines | Takashi Komatsuda, Yuichi Shimasaki, Akihisa Saito, Tetsu Teshirogi, Takuya Aoki +2 more | 1997-11-25 |
| 5647326 | Fuel injection pump | Hidekatsu Yashiro, Tsuyoshi Kodama | 1997-07-15 |
| 5634331 | Exhaust gas-purifying device for internal combustion engines | Takuya Aoki, Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Toshikazu Oketani | 1997-06-03 |
| 5615552 | Secondary air pump control system for internal combustion engines | Yuichi Shimasaki, Takashi Komatsuda | 1997-04-01 |
| 5600949 | Exhaust gas-purifying system for internal combustion engines | Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Toshikazu Oketani, Seiji Hatcho +3 more | 1997-02-11 |