Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859321 | Aeration type water treating device | — | 1989-08-22 |
| 4685508 | Automotive air-conditioning apparatus with demist control | — | 1987-08-11 |
| 4412424 | Air conditioning system for preventing fogging of vehicle windows | Shinji Sutoh, Toshizo Hara | 1983-11-01 |