Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378298 | Exhaust purifying apparatus and method for internal combustion engine | Kenji Harima, Takaaki Itou, Kenji Katoh, Hiroshi Tanaka, Keiji Itou | 2002-04-30 |
| 6338331 | Intake air control system for internal combustion engine | Satoru Watanabe, Masanobu Kanamaru, Yasuyuki Irisawa | 2002-01-15 |