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Patent applications and USPTO patent grants for Yamada; Shuhji.The latest application filed is for "data storage device and data management method in data storage device".
Patent | Date |
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Data storage device and data management method in data storage device Grant 8,082,409 - Yamada , et al. December 20, 2 | 2011-12-20 |
Data storage device and data management method in data storage device App 20090216943 - Yamada; Shuhji ;   et al. | 2009-08-27 |
Disk drive device and method for saving a table for managing data in non-volatile semiconductor memory in disk drive device App 20090019216 - Yamada; Shuhji ;   et al. | 2009-01-15 |
Data storage device and buffer control method thereof App 20060129716 - Saito; Takahiro ;   et al. | 2006-06-15 |
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