Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044930 | Pulse combustion apparatus | Ichiro Hongo, Kazuo Saito | 1991-09-03 |
| 4977953 | Latent heat regenerating apparatus | Katsuaki Yamagishi, Koji Kashima, Masatoshi Shimura | 1990-12-18 |
| 4946381 | Pulsating combustion system capable of varying combustion power | Kazuo Saito, Ichiro Hongo, Hiroshi Ito | 1990-08-07 |
| 4850424 | Heat accumulator | Koji Kashima, Hiroichi Yamaguchi | 1989-07-25 |
| 4742868 | Regenerative heating apparatus | Koroku Endo | 1988-05-10 |
| 4727726 | Refrigeration cycle apparatus | Koji Kashima, Hiroichi Yamaguchi, Kouroku Endo | 1988-03-01 |
| 4569206 | Indirect cooling refrigerator with freezing and storage chambers and a forced air circulating path | Takao Ariga | 1986-02-11 |
| 4426853 | Air conditioning system | Koichi Matsui, Hirotsugu Sakata | 1984-01-24 |
| 4294081 | Freezing refrigerator | Moriyoshi Sakamoto, Hiroaki Murasaki | 1981-10-13 |