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Hidetoshi Ishikawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Node system and supervisory node
Patent number
8,897,289
Issue date
Nov 25, 2014
Spansion LLC
Kenji Suina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node system and supervisory node
Patent number
8,718,038
Issue date
May 6, 2014
Spansion LLC
Kenji Suina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication terminal, IC card, mobile communication system...
Patent number
8,489,091
Issue date
Jul 16, 2013
Dai Nippon Printing Co., Ltd.
Takeshi Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communications system and method
Patent number
8,385,889
Issue date
Feb 26, 2013
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication vector generation device, subscriber identity module...
Patent number
8,141,137
Issue date
Mar 20, 2012
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication vector generation device, subscriber identity module...
Patent number
8,073,426
Issue date
Dec 6, 2011
NTT DoCoMo Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication vector generating device, subscriber authentication...
Patent number
7,974,603
Issue date
Jul 5, 2011
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication terminal, IC card, mobile communication system...
Patent number
7,937,082
Issue date
May 3, 2011
Dai Nippon Printing Co., Ltd.
Takeshi Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication terminal and computer program thereof, IC card...
Patent number
7,817,984
Issue date
Oct 19, 2010
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-contact IC apparatus and control method
Patent number
7,703,690
Issue date
Apr 27, 2010
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Chip card of reduced size with backward compatibility and adapter f...
Patent number
7,559,469
Issue date
Jul 14, 2009
NTT DoCoMo, Inc.
Chie Noda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
IC card having block state of operation and method of providing inf...
Patent number
7,240,216
Issue date
Jul 3, 2007
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Node System and Supervisory Node
Publication number
20140286330
Publication date
Sep 25, 2014
SPANSION LLC
Kenji Suina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NODE SYSTEM AND SUPERVISORY NODE
Publication number
20120134457
Publication date
May 31, 2012
FUJITSU SEMICONDUCTOR LIMITED
Kenji SUINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION TERMINAL, IC CARD, MOBILE COMMUNICATION SYSTEM...
Publication number
20110165872
Publication date
Jul 7, 2011
DAI NIPPON PRINTING CO., LTD.
Takeshi Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATIONS SYSTEM AND METHOD
Publication number
20100190473
Publication date
Jul 29, 2010
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION VECTOR GENERATION DEVICE, SUBSCRIBER IDENTITY MODULE...
Publication number
20100009660
Publication date
Jan 14, 2010
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION TERMINAL DEVICE, ACCESS CONTROLLING METHOD, AND SMART...
Publication number
20090138426
Publication date
May 28, 2009
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Non-contact IC apparatus and control method
Publication number
20070257117
Publication date
Nov 8, 2007
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION VECTOR GENERATING DEVICE, SUBSCRIBER AUTHENTICATION...
Publication number
20070202848
Publication date
Aug 30, 2007
NTT DoCoMo, Inc.
Hidetoshi ISHIKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication terminal and computer program thereof, IC card...
Publication number
20070167148
Publication date
Jul 19, 2007
Hidetoshi Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Mobile communication terminal, IC card, mobile communication system...
Publication number
20060252424
Publication date
Nov 9, 2006
DAI NIPPON PRINTING CO., LTD.
Takeshi Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication vector generation device, subscriber identity module...
Publication number
20060172723
Publication date
Aug 3, 2006
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication vector generation device, subscriber identity module...
Publication number
20060003738
Publication date
Jan 5, 2006
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Chip card of reduced size with backward compatibility and adapter f...
Publication number
20050231921
Publication date
Oct 20, 2005
Chie Noda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IC card having block state of operation and method of providing inf...
Publication number
20020073332
Publication date
Jun 13, 2002
NTT DoCoMo, Inc.
Hidetoshi Ishikawa
G06 - COMPUTING CALCULATING COUNTING