Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10496112 | Valve device | — | 2019-12-03 |
| 10487875 | Magnetic bearing device | — | 2019-11-26 |
| 10474143 | Rotor life estimation device and vacuum pump | — | 2019-11-12 |
| 10443600 | Gas estimation device and vacuum pumping device | Masaya Nakamura | 2019-10-15 |
| 10408262 | Magnet bearing device and rotor rotary-drive apparatus | — | 2019-09-10 |
| 10400775 | Vacuum valve and vacuum pump | Masaya Nakamura, Atsuo Nakatani, Nobuyuki Hirata | 2019-09-03 |
| 10344770 | Temperature control device and turbo-molecular pump | — | 2019-07-09 |
| 10260559 | Motor driving device and vacuum pump | — | 2019-04-16 |