Seiji Matsumoto

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital recording apparatus and method
- Patent number 6,370,319
- Issue date Apr 9, 2002
- Yamaha Corporation
- Seiji Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital copy control method, digital recording medium, digital reco...
- Patent number 6,320,829
- Issue date Nov 20, 2001
- Yamaha Corporation
- Seiji Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording of mastering information for performing a disc mastering...
- Patent number 5,325,352
- Issue date Jun 28, 1994
- Yamaha Corporation
- Seiji Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
System for recording optical discs for use with optical disc playba...
- Patent number 5,003,527
- Issue date Mar 26, 1991
- Yamaha Corporation
- Seiji Matsumoto
- G11 - INFORMATION STORAGE