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Kenichi Amano
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Optical recording medium having spiral tracks formed with a turning...
Patent number
5,689,496
Issue date
Nov 18, 1997
Sony Corporation
Kenichi Amano
G11 - INFORMATION STORAGE
Information
Patent Grant
Mastering apparatus for producing compact disk and minidisk master...
Patent number
5,461,597
Issue date
Oct 24, 1995
Sony Corporation
Kenichi Amano
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for examining liquid quality
Patent number
4,138,638
Issue date
Feb 6, 1979
Kabushiki Kaisha Meidensha
Kenichi Amano
G01 - MEASURING TESTING
Information
Patent Grant
Cassette tape recording and/or reproducing apparatus
Patent number
4,130,848
Issue date
Dec 19, 1978
Sony Corporation
Kenichi Amano
G11 - INFORMATION STORAGE
Information
Patent Grant
Mode selecting device for tape recording and/or reproducing apparatus
Patent number
4,120,005
Issue date
Oct 10, 1978
Sony Corporation
Kenichi Amano
G11 - INFORMATION STORAGE