Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325140 | Air turbine drive spindle | — | 2022-05-10 |
| 11033915 | Air turbine drive spindle | — | 2021-06-15 |
| 7281851 | Spindle device utilizing externally pressurized gas bearing assembly | Junichi Hirata | 2007-10-16 |