Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871011 | Air-conditioning equipment for vehicle | Shinichi Ooi, Masami Takemasa | 1989-10-03 |
| 4856291 | Air conditioning system for automotive vehicles | — | 1989-08-15 |
| 4856293 | Air-conditioning control system for automotive vehicles | — | 1989-08-15 |