Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875064 | Projector apparatus with mirror means | Osamu Umeda, Tohru Nakakusu, Tatsuo Shimazaki | 1989-10-17 |
| 4873639 | Traction control system for controlling slip of a driving wheel of a vehicle | Shuji Shiraishi, Tetsuji Muto | 1989-10-10 |
| 4871043 | Four wheel-drive anti-locking braking | Etsuo Fujii, Seiichi Hirai | 1989-10-03 |
| 4865396 | Method and apparatus for anti-lock braking in a four wheel drive vehicle | — | 1989-09-12 |
| 4860221 | Magnetic resonance imaging system | Toshio Uehara | 1989-08-22 |
| 4843419 | Light quantity measuring system | — | 1989-06-27 |
| 4832145 | Four wheel-drive anti-locking braking | Etsuo Fujii, Seiichi Hirai | 1989-05-23 |