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Patent applications and USPTO patent grants for Yamazaki; Yuuji.The latest application filed is for "optical disk, disk substrate, and drive".
Patent | Date |
---|---|
Optical disk, disk substrate, and drive Grant 7,027,385 - Shimazaki , et al. April 11, 2 | 2006-04-11 |
Roll-out apparatus for corrugating roller Grant 6,238,198 - Hatasa , et al. May 29, 2 | 2001-05-29 |
Multiple rotating absolute encoder capable of accurately latching absolute address data with data on number of rotations Grant 5,663,557 - Morita , et al. September 2, 1 | 1997-09-02 |
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