Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797517 | Catalyst degradation detecting device and method thereof in internal combustion engine | Koichi Hoshi, Takashi Watanabe | 2004-09-28 |
| 6743955 | Method for producing 2,3-dichloro-1-propanol and epichlorohyrin | Toshitaka Hiro | 2004-06-01 |