Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429090 | Gas restriction structure constituting aerostatic bearing, and aerostatic bearing | Akihiko Ito | 2025-09-30 |
| 6872002 | Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same | Naofumi Kumagai | 2005-03-29 |
| 6342306 | Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same | Hideo Ozawa, Hiroshi Tsuji | 2002-01-29 |