Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333148 | Screw compressor and refrigeration device | Takayuki Kishi, Keiji KITAHARA | 2022-05-17 |
| 7347301 | Lubricant supply system and operating method of multisystem lubrication screw compressor | Yoshimitsu Sekiya, Kiyoshi Tanaka, Shuji Fukano, Hironori Nakai, Teiji Shozu | 2008-03-25 |