Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887678 | Electrode tool for electrochemical machining and method for manufacturing same | Makoto Ide | 2011-02-15 |
| 7160431 | Method and device for forming a dynamic pressure-generating groove in a fluid dynamic pressure bearing | Hiroshi Yoshikawa | 2007-01-09 |
| 5884718 | Traveling apparatus, and control method and rotational-angle detector applied thereto | Ryoji Yamashiro, Ryuji Koshiba | 1999-03-23 |