Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158152 | Vacuum pump and stator component of thread groove pump portion of the vacuum pump | Yasushi Maejima, Tsutomu Takaada, Toshiki Yamaguchi | 2024-12-03 |
| 11946482 | Vacuum pump, rotor, and washer | Katsuhisa Yokozuka, Yasushi Maejima, Tsutomu Takaada | 2024-04-02 |
| 11898565 | Vacuum pump and linked-type thread groove spacer | Kengo Saegusa, Nahoko Yoshihara | 2024-02-13 |
| 11889595 | Vacuum pump and heating device therefor | Yasushi Maejima, Tsutomu Takaada | 2024-01-30 |