Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7533662 | Apparatus for and method of controlling air-fuel ratio of engine | Akira Kiyomura | 2009-05-19 |
| 7281533 | Air-fuel ratio feedback control apparatus and method for internal combustion engine | Akira Kiyomura | 2007-10-16 |
| 7216639 | Abnormality diagnosis device for air-fuel ratio sensor | Akira Kiyomura | 2007-05-15 |
| 7117727 | Misfire detecting apparatus for internal combustion engine and method thereof | Masanobu Ohsaki | 2006-10-10 |
| 7117728 | Misfire detecting apparatus for internal combustion engine and method thereof | Akira Kiyomura, Masanobu Ohsaki | 2006-10-10 |