Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317907 | Air conditioning apparatus having ambient air-conditioning unit and a plurality of personal air-conditioning units connected to outdoor unit | Keiichiro Shimizu, Eiji Kuwahara, Masao Amano, Yasunori Ichikawa, Masayuki Hibi +1 more | 1994-06-07 |
| 5297396 | Air conditioning apparatus having a plurality of indoor units connected to an outdoor unit | — | 1994-03-29 |
| 5245837 | Air-conditioning apparatus wherein a plurality of indoor units are connected to outdoor unit | — | 1993-09-21 |
| 5218838 | Air conditioning apparatus with indoor units installed on ceiling and floor in room | Yasunori Ichikawa, Keiichiro Shimizu, Eiji Kuwahara, Masao Amano, Masayuki Hibi +1 more | 1993-06-15 |
| 5074120 | Multi-type air-conditioning system with fast hot starting for heating operation | — | 1991-12-24 |
| 4926652 | Air conditioner system with control for optimum refrigerant temperature | — | 1990-05-22 |
| 4876859 | Multi-type air conditioner system with starting control for parallel operated compressors therein | — | 1989-10-31 |
| 4870831 | Multi-type air conditioner system with oil level control for parallel operated compressor therein | — | 1989-10-03 |
| 4573869 | Blower | — | 1986-03-04 |