Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145373 | Rotary compression mechanism | Masami Sanuki, Masashi Higashiyama, Hiroshi Ogawa | 2018-12-04 |
| 10125770 | Cylinder-rotation compressor with a discharge valve | Hiroshi Ogawa | 2018-11-13 |