Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997070 | Exhaust emission control device for internal combustion engine | Yuji Yasui | 2011-08-16 |
| 7949458 | Control apparatus and method and control unit | Yuji Yasui | 2011-05-24 |
| 7881830 | Electronic control system for controlling plant temperature | Yuji Yasui | 2011-02-01 |