Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723967 | Method of starting a brushless motor for driving a compressor in a refrigerating cycle | Ichiro Hongo, Nobuo Matsui | 1998-03-03 |
| 5547344 | Fluid compressor with selector valve | Akihiko Sugiyama, Hideaki Tsuchiyama, Toshihiko Futami, Hisataka Kato | 1996-08-20 |
| 5297395 | Air conditioner using rotary-type heat exchangers | Masao Ozu, Masao Isshiki, Eiji Kuwahara, Atsuyuki Hiruma, Tohru Kubo +4 more | 1994-03-29 |
| 4869074 | Regenerative refrigeration cycle apparatus and control method therefor | Keiichi Morita | 1989-09-26 |