Hiroaki Yamagishi

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Supporting apparatus for a magnetic head
- Patent number 5,552,947
- Issue date Sep 3, 1996
- Konica Corporation
- Kazuhiro Nakanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic recording medium
- Patent number 5,336,559
- Issue date Aug 9, 1994
- Konica Corporation
- Hiroaki Yamagishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc assembly comprising a disc having a magnetic layer wi...
- Patent number 5,164,239
- Issue date Nov 17, 1992
- Konica Corporation
- Kimio Ozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording media
- Patent number 4,713,293
- Issue date Dec 15, 1987
- Konishiroku Photo Industry Co., Ltd.
- Masao Asano
- G11 - INFORMATION STORAGE