Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540171 | Cryogenic liquefying/refrigerating method and system | Nobumi Ino, Takayuki Kishi, Toshio Nishio, Akito Machida, Masami Kohama +1 more | 2009-06-02 |
| 7347301 | Lubricant supply system and operating method of multisystem lubrication screw compressor | Kiyoshi Tanaka, Shuji Fukano, Hironori Nakai, Yoshifusa KUBOTA, Teiji Shozu | 2008-03-25 |
| 6325382 | Non-contact type mechanical seal | Yasutaka Iwamoto, Masaaki Furuya, Masahito Ikehara | 2001-12-04 |