Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617733 | Magnetic bearing apparatus and vacuum pump having magnetic bearing apparatus | Akira Yamauchi | 2003-09-09 |
| 6607365 | Vacuum pump and vacuum apparatus | Takashi Kabasawa, Takashi Okada | 2003-08-19 |