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Shigeo Fujisawa
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Glass-sealed light-emitting diode
Patent number
6,911,678
Issue date
Jun 28, 2005
Stanley Electric Co., Ltd.
Shigeo Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transformer core in transformer circuit
Patent number
5,418,513
Issue date
May 23, 1995
Stanley Electric Co. Ltd.
Shigeo Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Semiconductor light-emitting device
Publication number
20050057144
Publication date
Mar 17, 2005
Yasumasa Morita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Glass-sealed light-emitting diode
Publication number
20040238838
Publication date
Dec 2, 2004
Shigeo Fujisawa
H01 - BASIC ELECTRIC ELEMENTS