Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480182 | Vacuum pump, cylindrical portion used in vacuum pump, and base portion | Yoshinobu Ohtachi, Tsutomu Takaada | 2022-10-25 |
| 11466692 | Adaptor and vacuum pump | Yoshinobu Ohtachi, Tsutomu Takaada | 2022-10-11 |
| 11384770 | Vacuum pump, and control device of vacuum pump | Hideo Fukami, Yoshinobu Ohtachi, Tsutomu Takaada | 2022-07-12 |