Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142877 | Multiple type air conditioning system which distributes appropriate amount of refrigerant to a plurality of air conditioning units | — | 1992-09-01 |
| 4720982 | Multi-type air conditioner with optimum control for each load | Yukifumi Gotou | 1988-01-26 |