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Yukio Fujii
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Motion picture recording/reproducing apparatus
Patent number
8,218,945
Issue date
Jul 10, 2012
Hitachi, Ltd.
Kazushige Hiroi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexed audio data decoding apparatus and receiver apparatus
Patent number
8,098,695
Issue date
Jan 17, 2012
Hitachi, Ltd.
Yukio Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Video playback apparatus
Patent number
7,796,857
Issue date
Sep 14, 2010
Hitachi, Ltd.
Kazushige Hiroi
G11 - INFORMATION STORAGE
Information
Patent Grant
Video recording/reproducing apparatus having commercial view contro...
Patent number
7,480,445
Issue date
Jan 20, 2009
Hitachi, Ltd.
Kazumichi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Image coding apparatus, digest image preparing apparatus and method
Patent number
7,457,468
Issue date
Nov 25, 2008
Hitachi, Ltd.
Shigeki Higashijima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexed audio data decoding apparatus and receiver apparatus
Patent number
7,447,241
Issue date
Nov 4, 2008
Hitachi, Ltd.
Yukio Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Receiver, CPU and decoder with improved signal decoding
Patent number
7,433,411
Issue date
Oct 7, 2008
Hitachi, Ltd.
Taku Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital-watermark-embedding and picture compression unit
Patent number
7,352,877
Issue date
Apr 1, 2008
Hitachi, Ltd.
Yoshifumi Fujikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital content protection using invisible and visible watermarks
Patent number
7,337,321
Issue date
Feb 26, 2008
Hitachi, Ltd.
Koichi Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiplexed audio data decoding apparatus and receiver apparatus
Patent number
6,816,491
Issue date
Nov 9, 2004
Hitachi, Ltd.
Yukio Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Decoder for compressed and multiplexed video and audio data
Patent number
6,807,191
Issue date
Oct 19, 2004
Hitachi, Ltd.
Yukio Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver, CPU and decoder for digital broadcast
Patent number
6,687,305
Issue date
Feb 3, 2004
Hitachi, Ltd.
Taku Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Portable terminal apparatus for multimedia communication
Patent number
6,028,631
Issue date
Feb 22, 2000
Hitachi, Ltd.
Yuichiro Nakaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoder for compressed and multiplexed video and audio data
Patent number
5,966,385
Issue date
Oct 12, 1999
Hitachi, Ltd.
Yukio Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Portable terminal apparatus for multimedia communication
Patent number
5,949,484
Issue date
Sep 7, 1999
Hitachi, Ltd.
Yuichiro Nakaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoder for compressed and multiplexed video and audio data
Patent number
5,898,695
Issue date
Apr 27, 1999
Hitachi, Ltd.
Yukio Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for picture decoding having frame memories commonly conne...
Patent number
5,880,786
Issue date
Mar 9, 1999
Hitachi, Ltd.
Masuo Oku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data demultiplexer
Patent number
5,742,361
Issue date
Apr 21, 1998
Hitachi, Ltd.
Junko Nakase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture signal digital processing unit
Patent number
5,636,316
Issue date
Jun 3, 1997
Hitachi, Ltd.
Masuo Oku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Three dimensional pointing device monitored by computer vision
Patent number
5,297,061
Issue date
Mar 22, 1994
University of Maryland
Daniel F. Dementhon
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Video playback apparatus
Publication number
20100329636
Publication date
Dec 30, 2010
Kazushige Hiroi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEXED AUDIO DATA DECODING APPARATUS AND RECEIVER APPARATUS
Publication number
20090024400
Publication date
Jan 22, 2009
Hitachi, Ltd.
YUKIO FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video processing apparatus
Publication number
20060233522
Publication date
Oct 19, 2006
Kazushige Hiroi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Contents reproduction device
Publication number
20060236145
Publication date
Oct 19, 2006
Takafumi Yuasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digest reproducing apparatus and digest reproducing apparatus contr...
Publication number
20060222337
Publication date
Oct 5, 2006
Yoshifumi Fujikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Motion picture recording/reproducing apparatus
Publication number
20060147184
Publication date
Jul 6, 2006
Kazushige Hiroi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video playback apparatus
Publication number
20060140580
Publication date
Jun 29, 2006
Kazushige Hiroi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital broadcasting receiver, digital signal processor, and contro...
Publication number
20050223404
Publication date
Oct 6, 2005
Hitachi, Ltd
Masao Ishiguro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System including address generator and address generator
Publication number
20050162438
Publication date
Jul 28, 2005
Hiroaki Nakata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Processor system with execution-reservable accelerator
Publication number
20050119870
Publication date
Jun 2, 2005
Koji Hosogi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image coding apparatus, digest image preparing apparatus and method
Publication number
20050074171
Publication date
Apr 7, 2005
Hitachi, Ltd.
Shigeki Higashijima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiplexed audio data decoding apparatus and receiver apparatus
Publication number
20050039105
Publication date
Feb 17, 2005
Hitachi, Ltd.
Yukio Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital-watermark-embedding and picture compression unit
Publication number
20040151341
Publication date
Aug 5, 2004
Yoshifumi Fujikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Receiver, CPU and decoder with improved signal decoding
Publication number
20040151213
Publication date
Aug 5, 2004
Hitachi, Ltd
Taku Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing system
Publication number
20040105500
Publication date
Jun 3, 2004
Koji Hosogi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data transmitting apparatus, contents distribution apparatus, conte...
Publication number
20030191941
Publication date
Oct 9, 2003
Koichi Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage device and system
Publication number
20030161468
Publication date
Aug 28, 2003
Hitachi, Ltd
Taruhi Iwagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECODER FOR COMPRESSED AND MULTIPLEXED VIDEO AND AUDIO DATA
Publication number
20020067744
Publication date
Jun 6, 2002
YUKIO FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE