Yoichi Hosono

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Totsuka-ku, Yokohama, Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium
- Patent number 4,859,569
- Issue date Aug 22, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Sumio Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabrication process of optical recording medium
- Patent number 4,798,781
- Issue date Jan 17, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Sumio Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,770,975
- Issue date Sep 13, 1988
- Mitsui Toatsu Chemicals, Inc.
- Sumio Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,766,054
- Issue date Aug 23, 1988
- Mitsui Toatsu Chemical, Inc.
- Sumio Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having a reflective recording layer includ...
- Patent number 4,719,613
- Issue date Jan 12, 1988
- Mitsui Toatsu Chemicals, Inc.
- Sumio Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,707,430
- Issue date Nov 17, 1987
- Hiroshi Ozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY