Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273040 | Air-fuel ratio control apparatus for internal combustion engine | Keiichi Enoki, Hideaki Tani | 2007-09-25 |
| 7243487 | Control apparatus for internal combustion engine | Keiichi Enoki | 2007-07-17 |