Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760658 | Exhaust emission control system for internal combustion engine | Yuji Yasui, Yoshihisa Iwaki, Kunihiro Morishita | 2004-07-06 |
| 6684150 | Apparatus for and method of controlling plant | Yuji Yasui, Yoshihisa Iwaki, Kunihiro Morishita | 2004-01-27 |