Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8266918 | Refrigerant circulating pump, refrigerant circulating pump system, method of pumping refrigerant, and rankine cycle system | Hiroshi Yamaguchi, Masatoshi Enomoto, Noboru Sawada | 2012-09-18 |
| 7818971 | CO2 cooling and heating apparatus and method having multiple refrigerating cycle circuits | Hiroshi Yamaguchi, Nelson MUGABI, Choiku Yoshikawa | 2010-10-26 |
| 7686679 | Carcass processing apparatus and method | Kiyoshi Higuchi, Kazushige Kitamura, Ryushiro Gatamura, Masamichi Asou, Satoshi Tsuji +2 more | 2010-03-30 |
| 7530235 | Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle system | Hiroshi Yamaguchi, Masatoshi Enomoto, Noboru Sawada | 2009-05-12 |
| 7412838 | Heat pump using CO2 as refrigerant and method of operation thereof | Kunio Hamanaka | 2008-08-19 |
| 6889520 | Inter-region thermal complementary system by distributed cryogenic and thermal devices | Makoto Sano, Kuniaki Kawamura, Junji Matsuda, Takanori KUDO, Youichi Kawazu +2 more | 2005-05-10 |