Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435154 | High temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generator | Akira Nishiguchi, Tomihisa Ohuchi, Michihiko Aizawa, Takao Naruse, Yasuo Uraki | 1995-07-25 |
| 5018367 | Cooling energy generator with cooling energy accumulator | Akira Yamada, Isao Ohkouchi, Yasuo Koseki, Hideaki Kurokawa, Katsuya Ebara +2 more | 1991-05-28 |
| RE33142 | Centrifugal compressor | Kazuo Sato, Michiaki Ida, Masatosi Terasaki, Masaki Kurimoto | 1990-01-09 |
| 4841744 | Double effect air cooled absorption refrigerating machine | Shigekichi Kurosawa, Yoshikazu Nagaoka, Shinichi Kannoh, Sadatoshi Takemoto, Tomihisa Oouchi +5 more | 1989-06-27 |
| 4794775 | Method of producing a heat transfer tube for single-phase flow | Heikichi Kuwahara, Kenji Takahashi, Takehiko Yanagida, Wataru Nakayama, Kiyoshi Oizumi | 1989-01-03 |
| 4791984 | Heat transfer fin | Toshio Hatada, Tomihisa Oouchi, Yoshifumi Kunugi, Junichi Kaneko | 1988-12-20 |
| 4743174 | Centrifugal compressor | Kazou Sato, Michiaki Ida, Masatosi Terasaki, Masaki Kurimoto | 1988-05-10 |
| 4715436 | Construction of a heat transfer wall of a heat transfer pipe | Kenji Takahashi, Heikichi Kuwahara, Takehiko Yanagida, Wataru Nakayama, Kiyoshi Oizumi | 1987-12-29 |
| 4690211 | Heat transfer tube for single phase flow | Heikichi Kuwahara, Kenji Takahashi, Takehiko Yanagida, Wataru Nakayama, Kiyoshi Oizumi | 1987-09-01 |
| 4655053 | Air-cooled absorption refrigeration system | Yoshifumi Kunugi, Kyoji Kohno, Tomihisa Ouchi, Kenji Machizawa | 1987-04-07 |
| 4653163 | Method for producing a heat transfer wall for vaporizing liquids | Heikichi Kuwahara, Kenji Takahashi, Takehiko Yanagida, Wataru Nakayama, Yoshihiko Nakayama +4 more | 1987-03-31 |
| 4615184 | Compression refrigerating machine with vapor-liquid separator | Satoru Kobayashi, Masatosi Terasaki | 1986-10-07 |
| 4563882 | Air cooling type absorption cooler | Yoshifumi Kunugi, Kisaburo Minakawa, Kenzi Machizawa | 1986-01-14 |
| 4554223 | Fuel cell apparatus | Eiji Yokoyama, Tadao Kaneko, Yoshiaki Amano | 1985-11-19 |
| 4551991 | Multi-effect absorption refrigerating machine | Nobutaka Miyoshi, Michihiko Aizawa | 1985-11-12 |
| 4471630 | Cooling system having combination of compression and absorption type units | Ryohei Minowa | 1984-09-18 |
| 4462222 | Dilute solution producing system of absorption refrigerating apparatus | Ryohei Minowa, Kozi Sakai | 1984-07-31 |