Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830098 | Air conditioner system for automobiles | Eiji Okura, Hiroyuki Ida | 1989-05-16 |
| 4749028 | Air conditioner system with combustion heater for automobiles | Eiji Okura, Hiroyuki Ida | 1988-06-07 |