Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292058 | Vacuum pump and water cooling spacer | Tooru Miwata | 2025-05-06 |
| 12188477 | Vacuum pump and rotating cylinder provided in vacuum pump | Tooru Miwata, Yoshiyuki Sakaguchi, Yasuhiro Shibata | 2025-01-07 |