Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704555 | Stator-side member and vacuum pump | Yoshiyuki Sakaguchi, Akihiro Ito, Yoshinobu Ohtachi, Tsutomu Takaada | 2020-07-07 |
| 10578158 | Vacuum pump and abnormality cause estimating method for vacuum pump | Yoshinobu Ohtachi, Tsutomu Takaada, Manabu Nonaka | 2020-03-03 |