Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506475 | Sensorless magnetic levitation vacuum pump and sensorless magnetic levitation device | Junichiro Kozaki | 2016-11-29 |
| 9353755 | Turbomolecular pump device | Masaki Ohfuji, Junichiro Kozaki | 2016-05-31 |