Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092113 | Heat recovery device | Masakatsu Okaya | 2024-09-17 |
| 11859605 | Compressor system, and control method for same | Masakatsu Okaya | 2024-01-02 |
| 9732751 | Water lubricated screw compressor | Fumio Takeda, Masayuki Kasahara, Tsutomu Nozaki, Hideharu Tanaka | 2017-08-15 |
| 8616856 | Air compressor of water injection type | Hiroshi Ohta | 2013-12-31 |