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Patent applications and USPTO patent grants for Owaki; Hidetaka.The latest application filed is for "information storage medium and electronic device using the same".
Patent | Date |
---|---|
Information storage medium and electronic device using the same Grant 6,102,800 - Kitahara , et al. August 15, 2 | 2000-08-15 |
Information processing apparatus with security checking function Grant 6,009,523 - Owaki , et al. December 28, 1 | 1999-12-28 |
Apparatus and method for reproducing data from disk, method for recording data on disk and disk Grant 5,745,474 - Owaki April 28, 1 | 1998-04-28 |
Electronic device for detecting selected visually perceptible indication information on an information storage medium for security comparison Grant 5,627,895 - Owaki May 6, 1 | 1997-05-06 |
Game device Grant 5,460,374 - Owaki October 24, 1 | 1995-10-24 |
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