Akihiko Hiramatsu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for selecting information signal range and edi...
- Patent number 6,167,350
- Issue date Dec 26, 2000
- Sony Corporation
- Akihiko Hiramatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for storing digital data
- Patent number 4,873,588
- Issue date Oct 10, 1989
- Sony Corporation
- Akihiko Hiramatsu
- G11 - INFORMATION STORAGE