Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961291 | Turbo vacuum pump with a magnetically levitated rotor and a control unit for displacing the rotator at various angles to scrape deposits from the inside of the pump | Seiji Sakagami, Masahiro Mase, Shinji Koyano, Yuichi Kinoshita, Takashi Nagaoka | 1999-10-05 |
| 5389888 | Synchrotron radiation beam generator | Hiroyuki Suda | 1995-02-14 |
| 4717315 | Small size axial-flow molecular pump using a magnetic bearing | Masaharu Miki, Tadao Ishizawa | 1988-01-05 |
| 4609332 | Turbo-molecular pump | Masaharu Miki | 1986-09-02 |