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Patent applications and USPTO patent grants for Ogawa; Masatugu.The latest application filed is for "information recording medium recording method, information recording/playback apparatus, and information recording medium".
Patent | Date |
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Information recording medium recording method, information recording/playback apparatus, and information recording medium Grant 7,440,372 - Nakano , et al. October 21, 2 | 2008-10-21 |
Information recording medium recording method, information recording/playback apparatus, and information recording medium App 20050265199 - Nakano, Masaki ;   et al. | 2005-12-01 |
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