Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170636 | Heat exchanger | — | 1992-12-15 |
| 5050233 | Rotary compressor | Izumi Onoda | 1991-09-17 |
| 5013217 | Compressing apparatus with extended variable capacity range and capacity control method thereof | — | 1991-05-07 |
| 4386502 | Humidity-measuring device for use with an air conditioner | Kenji Umezu, Kazuhiro Takazawa, Eiji Kuwahara | 1983-06-07 |
| 4385505 | Air conditioner | Kenji Umezu, Masakichi Watanabe, Minoru Nakada | 1983-05-31 |