Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234829 | Vacuum pump and adjustment method | — | 2025-02-25 |
| 11754081 | Vacuum pump and leak detector | — | 2023-09-12 |
| 11333154 | Vacuum pump with a rotary body in a case with the rotary body having at least three balance correction portions accessible from an outside of the case for balance correction by an n-plane method | — | 2022-05-17 |
| 10404118 | Vacuum pump | Koichi Shimizu, Osamu Ashida | 2019-09-03 |