Yasuda, Hisafumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yasuda, Hisafumi.The latest application filed is for "small-sized vibrating motor".
- Yasuda, Hisafumi - Tokyo JP
- Yasuda, Hisafumi - Adachi-ku JP
| Patent | Date |
|---|---|
| Small-sized vibrating motor App 20040091127 - Yasuda, Hisafumi ; et al. | 2004-05-13 |
| Fluid dynamic pressure bearing for small flat motor, small flat motor, fan motor, and forced air feed type air cell App 20030164653 - Yasuda, Hisafumi | 2003-09-04 |
| Actuator device for force-feeding air, and air force-feed type air cell App 20030162071 - Yasuda, Hisafumi | 2003-08-28 |
| Cylindrical coreless vibrating motor Grant 5,952,745 - Yasuda September 14, 1 | 1999-09-14 |
| Cylindrical coreless vibrating motor Grant 5,889,349 - Yasuda March 30, 1 | 1999-03-30 |
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