Norimasa Sasaki

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data disc having both data and data retrieval information stored th...
- Patent number 5,920,541
- Issue date Jul 6, 1999
- Sony Corporation
- Norimasa Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording medium and information reproducing apparatus...
- Patent number 5,914,930
- Issue date Jun 22, 1999
- Sony Corporation
- Norimasa Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CD-ROM XA data disc featuring display position data recorded thereon
- Patent number 5,675,783
- Issue date Oct 7, 1997
- Sony Corporation
- Norimasa Sasaki
- G06 - COMPUTING CALCULATING COUNTING