Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837454 | Vehicle control apparatus | Mitsuaki Ishii | 1989-06-06 |
| 4668875 | Waveshaping circuit | Mitsuaki Ishii | 1987-05-26 |
| 4620517 | Engine speed control apparatus | Mitsuaki Ishii, Noboru Nakamura, Hideo Kakinuma | 1986-11-04 |
| 4611560 | Idling speed control system of an internal combustion engine | Mitsuaki Ishii, Hajime Kako, Noboru Nakamura, Hideo Kakinuma | 1986-09-16 |
| 4577603 | Device for controlling engine RPM | Masanobu Murakami | 1986-03-25 |
| 4221996 | Hoisting apparatus | Motoi Shimizu, Seiji Oh-Higashi | 1980-09-09 |