Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602085 | Coal energy utilization system having superconducting power transmission | Masamitsu Ikeuchi, Akito Machida | 2009-10-13 |
| 7370481 | Apparatus and method for cooling super conductive body | Akito Machida, Masamitsu Ikeuchi, Kazuhiro Hattori, Kouichi Matsuo, Hideharu Yanagi | 2008-05-13 |
| 7155930 | Apparatus for producing slush nitrogen and method for producing the same | Akito Machida, Masamitsu Ikeuchi, Kazuhiro Hattori, Kouichi Matsuo, Hideharu Yanagi | 2007-01-02 |
| 6889520 | Inter-region thermal complementary system by distributed cryogenic and thermal devices | Makoto Sano, Junji Matsuda, Katsumi Fujima, Takanori KUDO, Youichi Kawazu +2 more | 2005-05-10 |
| 5688433 | Ammonia refrigerating machine, working fluid composition and method | Keisuke Kasahara, Takashi Kaimai, Hisashi Yano | 1997-11-18 |
| 5651257 | Working fluid composition and method for lubricating ammonia refrigerating machine | Keisuke Kasahara, Takashi Kaimai, Hisashi Yano | 1997-07-29 |
| 5348080 | Latent heat storage apparatus and latent heat storage solution therefor | Syoichi Kuroda, Soichiro SHIBATA, Nonyuki Shimamura, Shigetake Kawasaki, Keisuke Kasahara +6 more | 1994-09-20 |