Hidehiko Hashimoto

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information recording media
- Patent number 5,314,757
- Issue date May 24, 1994
- Mitsui Petrochemical Industries, Ltd.
- Kiyotaka Shindo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 5,059,462
- Issue date Oct 22, 1991
- Mitsui Petrochemical Industries, Ltd.
- Masayoshi Kurisu
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording media
- Patent number 5,041,341
- Issue date Aug 20, 1991
- Mitsui Petrochemical Industries, Ltd.
- Kiyotaka Shindo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium with an aluminum alloy metallic layer cont...
- Patent number 5,032,470
- Issue date Jul 16, 1991
- Mitsui Petrochemical Industries, Ltd.
- Kiyotaka Shindo
- G11 - INFORMATION STORAGE