Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672827 | Vacuum pump | Yoshihiro Yamashita, Takashi Kabasawa | 2004-01-06 |
| 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 |
| 6499942 | Turbomolecular pump and vacuum apparatus | Takashi Okada, Takashi Kabasawa | 2002-12-31 |
| 6454524 | Vacuum pump and vacuum apparatus | Takashi Okada, Takashi Kabasawa | 2002-09-24 |
| 6419444 | Screw groove type vacuum pump, complex vacuum pump and vacuum pump system | Takashi Kabasawa | 2002-07-16 |
| 6364604 | Vacuum pump and vacuum apparatus equipped with vacuum pump | Takashi Okada | 2002-04-02 |
| 6315517 | Vacuum pump | Akira Yamauchi | 2001-11-13 |
| 6290457 | Vacuum pump | Takashi Kabasawa | 2001-09-18 |