Tazawa; Chihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tazawa; Chihiro.The latest application filed is for "fluid dynamic pressure bearing, motor, and recording medium driving device".
- Tazawa; Chihiro - Chiba JP
- Tazawa; Chihiro - Chiba-shi JP
| Patent | Date |
|---|---|
| Fluid dynamic pressure bearing, motor, and recording medium driving device Grant 7,568,839 - Gotoh , et al. August 4, 2 | 2009-08-04 |
| Fluid dynamic pressure bearing, motor, and recording medium driving device App 20070177832 - Gotoh; Hiromitsu ; et al. | 2007-08-02 |
| Hydraulic dynamic pressure bearing motor Grant 6,552,456 - Goto , et al. April 22, 2 | 2003-04-22 |
| Spindle motor App 20020096962 - Yoneyama, Ryoji ; et al. | 2002-07-25 |
| Hydraulic dynamic pressure bearing motor App 20020093261 - Goto, Hiromitsu ; et al. | 2002-07-18 |
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