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Tokyo, JP
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last 30 patents
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Patent Grant
Semiconductor element, biometric authentication method, biometric a...
Patent number
8,339,240
Issue date
Dec 25, 2012
Hitachi, Ltd.
Makoto Aikawa
G07 - CHECKING-DEVICES
Information
Patent Grant
Biometric authentication method, biometric authentication system, I...
Patent number
8,212,652
Issue date
Jul 3, 2012
Hitachi, Ltd.
Takeshi Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Biometric authentication apparatus, biometric authentication system...
Patent number
8,094,890
Issue date
Jan 10, 2012
Hitachi, Ltd.
Makoto Aikawa
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
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Patent Application
Biometric Authentication Method, Biometric Authentication System, I...
Publication number
20100117791
Publication date
May 13, 2010
Hitachi, Ltd
Takeshi Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor Element, Biometric Authentication Method, Biometric A...
Publication number
20100085150
Publication date
Apr 8, 2010
Makoto Aikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Biometric Authentication Apparatus, Biometric Authentication System...
Publication number
20080056544
Publication date
Mar 6, 2008
Makoto Aikawa
G06 - COMPUTING CALCULATING COUNTING