Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863677 | Sublimation defrost system and sublimation defrost method for refrigeration apparatus | Choiku Yoshikawa, Takeshi Kamimura, Takahiro Furudate | 2018-01-09 |
| 7347301 | Lubricant supply system and operating method of multisystem lubrication screw compressor | Yoshimitsu Sekiya, Kiyoshi Tanaka, Hironori Nakai, Yoshifusa KUBOTA, Teiji Shozu | 2008-03-25 |
| 6328631 | Method and apparatus for surface processing using ice slurry | Hiromichi Fukumoto, Hisashi Kitagawa, Akira Haishima, Naokatsu Kojima | 2001-12-11 |