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Shinya Yamamoto
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System and method to enable parallel text search using in-charge in...
Patent number
7,689,545
Issue date
Mar 30, 2010
Hitachi, Ltd.
Tadataka Matsubayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for calculating similarity among documents
Patent number
7,440,938
Issue date
Oct 21, 2008
Hitachi, Ltd.
Tadataka Matsubayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable telephone apparatus with camera
Patent number
7,181,239
Issue date
Feb 20, 2007
Hitachi, Ltd.
Shinya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Similarity-based search method by relevance feedback
Patent number
7,130,849
Issue date
Oct 31, 2006
Hitachi, Ltd.
Takaaki Yayoi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method and system for retrieving a document
Publication number
20060101004
Publication date
May 11, 2006
Tadataka Matsubayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Cellular phone
Publication number
20060073854
Publication date
Apr 6, 2006
Hitachi, Ltd
Tomoaki Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable telephone apparatus with camera
Publication number
20050255881
Publication date
Nov 17, 2005
Shinya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for calculating similarity among documents
Publication number
20050021508
Publication date
Jan 27, 2005
Tadataka Matsubayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and device for relevant document search
Publication number
20040193584
Publication date
Sep 30, 2004
Yuichi Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Cellular phone
Publication number
20040192412
Publication date
Sep 30, 2004
Hitachi, Ltd
Tomoaki Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile terminal device
Publication number
20030228881
Publication date
Dec 11, 2003
Hitachi, Ltd
Shinya Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Similarity-based search method by relevance feedback
Publication number
20030149704
Publication date
Aug 7, 2003
Hitachi, Inc.
Takaaki Yayoi
G06 - COMPUTING CALCULATING COUNTING