Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768921 | Turbomolecular vacuum pump | Osami Matsushita, Naoyuki Tamura, Yoshiteru Miyatake | 1988-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768921 | Turbomolecular vacuum pump | Osami Matsushita, Naoyuki Tamura, Yoshiteru Miyatake | 1988-09-06 |