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Masaru Kuwahara
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Osaka, JP
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last 30 patents
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Patent Grant
Electroluminescent light element, manufacturing method of the same,...
Patent number
5,950,808
Issue date
Sep 14, 1999
Matsushita Electric Industrial Co., Ltd.
Koji Tanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent light element having a transparent electrode for...
Patent number
5,844,362
Issue date
Dec 1, 1998
Matsushita Electric Industrial Co., Ltd.
Koji Tanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Noiseless dispersion electroluminescent device and switch unit usin...
Patent number
5,818,174
Issue date
Oct 6, 1998
Matsushita Electric Industrial Co., Ltd.
Masahiro Ohara
H01 - BASIC ELECTRIC ELEMENTS