Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044251 | Vacuum pump | Manabu Nonaka, Yasushi Maejima, Tsutomu Takaada | 2024-07-23 |
| 11898567 | Vacuum pump | Manabu Nonaka, Takashi Kabasawa | 2024-02-13 |
| 11655830 | Vacuum pump, and blade component, rotor, and stationary blade used therein | Manabu Nonaka | 2023-05-23 |
| 6474940 | Turbo molecular pump | Akira Yamauchi | 2002-11-05 |
| 4896461 | Internal grinding machine | — | 1990-01-30 |