Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760658 | Exhaust emission control system for internal combustion engine | Yuji Yasui, Hiroshi Tagami, Yoshihisa Iwaki | 2004-07-06 |
| 6692223 | Air conditioner | Takashi Ikeda, Yoshihiro Tanabe, Hidetomo Nakagawa, Makoto Yoshihashi | 2004-02-17 |
| 6684150 | Apparatus for and method of controlling plant | Yuji Yasui, Hiroshi Tagami, Yoshihisa Iwaki | 2004-01-27 |