Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883039 | Fuel supply control method for internal combustion engines | Kazushige Toshimitsu, Hisashi Igarashi | 1989-11-28 |
| 4825834 | Fuel supply control method for internal combustion engines | Kazushige Toshimitsu, Hisashi Igarashi | 1989-05-02 |