Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877101 | Constant-speed control device for a vehicle | Tetsuya Tada, Masumi Nagasaka, Tatsuo Teratani, Junji Takahashi | 1989-10-31 |
| 4870583 | Constant speed cruise control system of the duty ratio control type | Minoru Takahashi, Jiro Masuda, Masaki Hitotsuya, Hirofumi Yamasaki, Junji Takahashi +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, Junji Takahashi +2 more | 1989-08-29 |