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Hiroshi Harada
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Fukushima-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Surface mounting type non-reversible circuit element having superio...
Patent number
6,796,840
Issue date
Sep 28, 2004
Alps Electric Co., Ltd.
Hiroshi Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-reversible circuit device having laminated substrate capable of...
Patent number
6,791,028
Issue date
Sep 14, 2004
Alps Electric Co., Ltd.
Hiroshi Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic circuit unit useful for portable telephone, etc., and a...
Patent number
6,452,112
Issue date
Sep 17, 2002
Alps Electric Co., Ltd.
Kiminori Terashima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
POROUS MATERIAL FOR FUEL CELL ELECTROLYTE MEMBRANE, METHOD FOR PROD...
Publication number
20090169957
Publication date
Jul 2, 2009
Hiroshi Harada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Surface mounting type non-reversible circuit element having superio...
Publication number
20030153211
Publication date
Aug 14, 2003
Alps Electric Co., Ltd.
Hiroshi Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-reversible circuit device having laminated substrate capable of...
Publication number
20030085770
Publication date
May 8, 2003
Alps Electric Co., Ltd.
Hiroshi Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Integrated circuit chip with little possibility of becoming damaged...
Publication number
20030025201
Publication date
Feb 6, 2003
Hiroshi Harada
H01 - BASIC ELECTRIC ELEMENTS