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Toride, JP
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last 30 patents
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Patent Grant
Information storage and processing
Patent number
5,471,606
Issue date
Nov 28, 1995
The Regents of the University of California
Han Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information system using designating areas for retrieving/convertin...
Patent number
5,410,676
Issue date
Apr 25, 1995
The Regents of the University of California
Han K. Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for rewriting partial program data in an IC card and apparat...
Patent number
5,276,903
Issue date
Jan 4, 1994
Hatachi Maxell, Ltd.
Toru Shinagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
IC card and method for writing information therein
Patent number
5,200,600
Issue date
Apr 6, 1993
Hitachi Maxell, Ltd.
Toru Shinagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated circuit card
Patent number
5,126,541
Issue date
Jun 30, 1992
Hitachi Maxell, Ltd.
Toru Shinagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable electronic device and its secret information collation method
Patent number
5,003,594
Issue date
Mar 26, 1991
Hitachi Maxell, Ltd.
Toru Shinagawa
G06 - COMPUTING CALCULATING COUNTING