Yoko Hayashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical data storage media
- Patent number 5,445,853
- Issue date Aug 29, 1995
- Sony Corporation
- Yoko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Clathrate inclusion compounds and optical recording medium using th...
- Patent number 5,340,631
- Issue date Aug 23, 1994
- Sony Corporation
- Nobuyuki Matsuzawa
- G11 - INFORMATION STORAGE