Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466701 | Vacuum pump, and stator component, discharge port, and control means used therein | Kazushi Yamamoto, Manabu Nonaka, Yoshiyuki Sakaguchi | 2022-10-11 |
| 11448223 | Vacuum pump and spiral plate, spacer, and rotating cylindrical body each included vacuum pump | — | 2022-09-20 |
| 11428237 | Vacuum pump, stator column, base, and exhaust system of vacuum pump | — | 2022-08-30 |
| 11391283 | Vacuum pump exhaust system, vacuum pump provided for vacuum pump exhaust system, purge gas supply unit, temperature sensor unit, and exhausting method of vacuum pump | — | 2022-07-19 |
| 11346349 | Vacuum pump, main sensor, and thread groove stator | — | 2022-05-31 |