Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810374 | Gas-filling apparatus and method for filling gas | Hitoshi Takagi, Takuro UBA | 2017-11-07 |
| 9777726 | Compressor with valve pressing portions for sealing | Toshio Hirai, Hitoshi Takagi | 2017-10-03 |
| 9605671 | Reciprocating compressor | Toshio Hirai, Hitoshi Takagi | 2017-03-28 |