Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694508 | Air-fuel ratio control system for internal combustion engine | Jun Iida, Hidetaka Maki | 2010-04-13 |
| 7677027 | Deterioration detecting apparatus for catalyst | Jun Iida, Hidetaka Maki | 2010-03-16 |
| 7412820 | Air-fuel ratio control system for internal combustion engine | Jun Iida, Hidetaka Maki | 2008-08-19 |