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Hitoshi Takizawa
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Katsuta, JP
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Patents Grants
last 30 patents
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Patent Grant
Finger vein authentication unit and information processing unit
Patent number
8,223,199
Issue date
Jul 17, 2012
Hitachi, Ltd.
Harumi Kiyomizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Jitter reducing tapered rotary drum for magnetic head apparatus
Patent number
4,959,743
Issue date
Sep 25, 1990
Hitachi, Ltd.
Mashanori Kochi
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary magnetic head cylinder device for suppressing vibrations ofa...
Patent number
4,833,562
Issue date
May 23, 1989
Hitachi Ltd.
Masanori Kochi
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary magnetic head assembly
Patent number
4,725,910
Issue date
Feb 16, 1988
Hitachi, Ltd.
Nobuyuki Kaku
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
FINGER VEIN AUTHENTICATION UNIT AND INFORMATION PROCESSING UNIT
Publication number
20090174766
Publication date
Jul 9, 2009
Harumi Kiyomizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Finger vein authentication apparatus and information processing app...
Publication number
20080317293
Publication date
Dec 25, 2008
Soichi Sakurai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Finger vein authentication input apparatus
Publication number
20080075331
Publication date
Mar 27, 2008
Soichi Sakurai
G06 - COMPUTING CALCULATING COUNTING