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Patent applications and USPTO patent grants for Makita; Yoshiyuki.The latest application filed is for "magnetic recording medium".
Patent | Date |
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Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and projections Grant 6,936,356 - Tani , et al. August 30, 2 | 2005-08-30 |
Magnetic recording medium comprising a magnetic layer having specific thickness and projections Grant 6,926,976 - Tani , et al. August 9, 2 | 2005-08-09 |
Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and friction coefficient Grant 6,921,592 - Tani , et al. July 26, 2 | 2005-07-26 |
Magnetic recording medium App 20040166374 - Tani, Masakazu ;   et al. | 2004-08-26 |
Magnetic recording medium App 20040166373 - Tani, Masakazu ;   et al. | 2004-08-26 |
Magnetic recording medium comprising a magnetic layer having specific surface roughness and protrusions Grant 6,780,531 - Tani , et al. August 24, 2 | 2004-08-24 |
Magnetic recording medium App 20040110036 - Tani, Masakazu ;   et al. | 2004-06-10 |
Magnetic recording medium App 20020164503 - Tani, Masakazu ;   et al. | 2002-11-07 |
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