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Akira Kanehira
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information communication system, information communication method,...
Patent number
10,819,608
Issue date
Oct 27, 2020
Hitachi, Ltd.
Takashi Kawauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal system for guaranteeing authenticity, terminal, and termin...
Patent number
8,413,214
Issue date
Apr 2, 2013
Hitachi, Ltd.
Takatoshi Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication coordination system, terminal apparatus, storage med...
Patent number
8,341,703
Issue date
Dec 25, 2012
Hitachi, Ltd.
Katsuyuki Umezawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transaction-oriented electronic accommodation system
Patent number
6,230,971
Issue date
May 15, 2001
Hitachi, Ltd.
Kenji Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transaction-oriented electronic accommodation system
Patent number
6,116,506
Issue date
Sep 12, 2000
Hitachi, Ltd.
Kenji Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic wallet system
Patent number
5,987,438
Issue date
Nov 16, 1999
Hitachi, Ltd.
Misuzu Nakano
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION COMMUNICATION SYSTEM, INFORMATION COMMUNICATION METHOD,...
Publication number
20190356569
Publication date
Nov 21, 2019
Hitachi, Ltd
Takashi KAWAUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL SYSTEM FOR GUARANTEEING AUTHENTICITY, TERMINAL, AND TERMIN...
Publication number
20100269153
Publication date
Oct 21, 2010
Hitachi, Ltd.
Takatoshi Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION FEDERATION SYSTEM, AUTHENTICATION FEDERATION METHOD,...
Publication number
20100261452
Publication date
Oct 14, 2010
Hitachi, Ltd.
Katsuyuki UMEZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION COORDINATION SYSTEM, TERMINAL APPARATUS, STORAGE MED...
Publication number
20100071033
Publication date
Mar 18, 2010
Hitachi, Ltd.
Katsuyuki UMEZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Nonvolatile memory
Publication number
20030110361
Publication date
Jun 12, 2003
Hitachi, Ltd.
Akira Kanehira
G06 - COMPUTING CALCULATING COUNTING