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Kanji Murano
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit for preventing overcharge and overdischarge of secondary ba...
Patent number
5,547,775
Issue date
Aug 20, 1996
Sony Corporation
Yasuhito Eguchi
G01 - MEASURING TESTING
Information
Patent Grant
Battery protection circuit
Patent number
5,530,336
Issue date
Jun 25, 1996
Sony Corporation
Yasuhito Eguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery charge control circuit
Patent number
5,493,197
Issue date
Feb 20, 1996
Sony Corporation
Yasuhito Eguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Overcharge preventing device and overdischarge preventing device fo...
Patent number
5,304,915
Issue date
Apr 19, 1994
Sony Corporation
Akira Sanpei
G01 - MEASURING TESTING
Information
Patent Grant
Electron beam addressible recording device utilizing ferroelectric...
Patent number
4,996,667
Issue date
Feb 26, 1991
Sony Corporation
Kanji Murano
G11 - INFORMATION STORAGE
Information
Patent Grant
Dielectric porcelain
Patent number
4,849,384
Issue date
Jul 18, 1989
Sony Corporation
Kouichi Tatsuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric ceramic composition for microwave application
Patent number
4,753,906
Issue date
Jun 28, 1988
Narumi China Corporation
Susumu Nishigaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Electro-optic light shutter
Patent number
4,621,903
Issue date
Nov 11, 1986
Sony Corporation
Kanji Murano
G02 - OPTICS
Information
Patent Grant
Piezoelectric electro-mechanical bimorph transducer
Patent number
4,363,993
Issue date
Dec 14, 1982
Sony Corporation
Susumu Nishigaki
G11 - INFORMATION STORAGE