Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921565 | Working fluid injection apparatus, method of injecting working fluid, and method of manufacturing fluid dynamic pressure bearing | Yutaka Makishima, Naoki Nemoto | 2011-04-12 |
| 7905019 | Working fluid injection apparatus for a fluid dynamic pressure bearing | Tetsuya Nagata | 2011-03-15 |