Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013852 | Control apparatus for an internal combustion engine | Takeshi Harada, Keiji Hoshino | 2006-03-21 |
| 6343467 | Air-fuel ratio control apparatus and method for internal combustion engine | Hisashi Iida, Shujiro Morinaga | 2002-02-05 |
| 6085518 | Air-fuel ratio feedback control for engines | Yukihiro Yamashita, Shujiro Morinaga, Hisashi Iida | 2000-07-11 |
| 5950606 | System for diagnosing fuel supply system of internal combustion engine | Hisashi Iida, Shujiro Morinaga | 1999-09-14 |