Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823200 | Connected thread groove spacer and vacuum pump | Tooru Miwata, Kengo Saegusa, Nahoko Yoshihara | 2020-11-03 |
| 10704555 | Stator-side member and vacuum pump | Akihiro Ito, Yoshinobu Ohtachi, Yasushi Maejima, Tsutomu Takaada | 2020-07-07 |