Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877101 | Constant-speed control device for a vehicle | Tetsuya Tada, Masumi Nagasaka, Tatsuo Teratani, Akira Miyazaki | 1989-10-31 |
| 4870583 | Constant speed cruise control system of the duty ratio control type | Minoru Takahashi, Jiro Masuda, Akira Miyazaki, Masaki Hitotsuya, Hirofumi Yamasaki +3 more | 1989-09-26 |
| 4862367 | Automatic speed control apparatus for controlling vehicle speed at set speed | Tetsuya Tada, Masumi Nagasaka, Kouji Iwamoto, Tatsuo Teratani, Akira Miyazaki +2 more | 1989-08-29 |
| 4853924 | Disk clamping device | Isami Kenmotsu | 1989-08-01 |
| 4829501 | Clamper for disk player | Yasuhiko Seto | 1989-05-09 |