Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263333 | Multi-type air conditioner system with optimum control for gaseous flow adjustment valve and liquid expansion valve | Tooru Kubo, Toshiaki Kawamura, Mitsunobu Maezawa | 1993-11-23 |
| 5161388 | Multi-system air-conditioning machine in which outdoor unit is connected to a plurality of indoor units | Toshiaki Kawamura, Tooru Kubo, Mitsunobu Maezawa | 1992-11-10 |