Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345786 | Absorption heat pump and cogeneration system utilizing exhaust heat | Hiroaki Yoda, Koji Yamamoto | 1994-09-13 |
| 4841744 | Double effect air cooled absorption refrigerating machine | Shigekichi Kurosawa, Yoshikazu Nagaoka, Shinichi Kannoh, Sadatoshi Takemoto, Shigeo Sugimoto +5 more | 1989-06-27 |
| 4748830 | Air-cooled absorption heating and cooling system | Tomihisa Oouchi, Kyoji Kohno, Yoshifumi Kunugi | 1988-06-07 |
| 4563882 | Air cooling type absorption cooler | Yoshifumi Kunugi, Shigeo Sugimoto, Kisaburo Minakawa | 1986-01-14 |
| 4487036 | Hermetically circulating, absorption type refrigerator | Masahiko Itoh, Heihatiro Midorikawa, Akira Minato | 1984-12-11 |
| 4470272 | Hermetically circulating, absorption type refrigerator | Masahiko Itoh, Heihatiro Midorikawa, Akira Minato | 1984-09-11 |
| 4439999 | Absorption type refrigeration system | Akio Mori, Shozo Watanabe, Mitsunobu Matsunaga, Ryohei Minowa | 1984-04-03 |