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Hideki Tokuyama
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Database integration management method and apparatus and processing...
Patent number
7,333,972
Issue date
Feb 19, 2008
Hitachi, Ltd.
Chikashi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
RFID tag, and RFID tag-related determining device and method, and m...
Patent number
7,173,515
Issue date
Feb 6, 2007
Hitachi, Ltd.
Masaru Ohki
G07 - CHECKING-DEVICES
Information
Patent Grant
Database integration management method and apparatus and processing...
Patent number
6,922,686
Issue date
Jul 26, 2005
Hitachi, Ltd.
Chikashi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Database integration management method and apparatus and processing...
Publication number
20060004800
Publication date
Jan 5, 2006
Chikashi Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for veryfing a deed
Publication number
20040002977
Publication date
Jan 1, 2004
Hideki Tokuyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID tag, and RFID tag-related determining device and method, and m...
Publication number
20030169149
Publication date
Sep 11, 2003
Masaru Ohki
G07 - CHECKING-DEVICES
Information
Patent Application
Database integration management method and apparatus and processing...
Publication number
20020052877
Publication date
May 2, 2002
Chikashi Okamoto
G06 - COMPUTING CALCULATING COUNTING