Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392352 | Vacuum exhaust apparatus and vacuum pump used therein | Yoshinobu Ohtachi, Yasushi Maejima | 2025-08-19 |
| 12379054 | Vacuum pump and connection port used in vacuum pump | Yongwei Shi | 2025-08-05 |