Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933310 | Vacuum pump and vacuum pump component | Yohei Ogawa, Yoshiyuki Sakaguchi | 2024-03-19 |
| 11905968 | Vacuum pump, casing, and inlet port flange | Yoshiyuki Sakaguchi, Yohei Ogawa | 2024-02-20 |
| 11898565 | Vacuum pump and linked-type thread groove spacer | Kengo Saegusa, Yoshinobu Ohtachi | 2024-02-13 |
| 11078925 | Vacuum pump and rotating cylindrical body included in vacuum pump | Yoshiyuki Sakaguchi, Tooru Miwata | 2021-08-03 |
| 10823200 | Connected thread groove spacer and vacuum pump | Yoshiyuki Sakaguchi, Tooru Miwata, Kengo Saegusa | 2020-11-03 |