Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890037 | Apparatus for controlling a vehicle headlamp | Tadanao Hamamoto, Masaru Ishikawa, Harumi Dohke, Tasuku Nakano | 1989-12-26 |
| 4881020 | Apparatus for controlling attitude of vehicle mounted device | Tsuneo Hida, Sumio Takizawa, Hakumi Ishii, Hideo Kegasa | 1989-11-14 |