Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647784 | Balance adjusted wheel and manufacturing method | Mikio Kashiwai, Shiro Sato, Hisamitsu Takagi, Shinichi Watanabe, Hidemi Ichinose +2 more | 2003-11-18 |
| 4623018 | Thermal system based on thermally coupled intermittent absorption heat pump cycles | Nobuyuki Yanagihara, Takaharu Gamo, Yoshio Moriwaki | 1986-11-18 |
| 4557850 | Composition for absorption refrigeration | Eiji Ando, Yoshiki Goto, Kumiko Moriyama, Kunio Hirao | 1985-12-10 |
| 4457143 | Absorption type heat pump device | Yoshiaki Yamamoto, Hiroyoshi Tanaka | 1984-07-03 |
| 4374468 | Absorption type refrigeration system including compressor driven auxiliary flow circuits isolated from main circuit | Shiro Hozumi | 1983-02-22 |
| 4368624 | Absorption type heat pump having indoor and outdoor radiators connected in series in a water flow circuit during heat mode | — | 1983-01-18 |
| 4285208 | Absorption type refrigerating machine of hybrid constructions | Shiro Hozumi, Nobuhiko Wakamatsu | 1981-08-25 |
| 4207744 | Solar refrigeration system | Nobuhiko Wakamatsu, Eiji Ando, Hiroyoshi Tanaka | 1980-06-17 |