Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065309 | Magnetic levitation type vacuum pump and magnetic levitation device | Junichiro Kozaki, Yoshihiro Nagano | 2015-06-23 |
| 7352553 | Magnetic bearing control device | Junichiro Kozaki | 2008-04-01 |