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Tamotsu Ito
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
9,240,897
Issue date
Jan 19, 2016
Hitachi Maxell, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for accessing content
Patent number
9,032,438
Issue date
May 12, 2015
Hitachi Maxell, Ltd.
Tamotsu Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
8,326,129
Issue date
Dec 4, 2012
Hitachi, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Personal digital assistant and stereo reproduction method
Patent number
8,150,079
Issue date
Apr 3, 2012
Casio Hitachi Mobile Communications Co., Ltd.
Kazuhiro Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal
Patent number
7,577,417
Issue date
Aug 18, 2009
Hitachi, Ltd.
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadcast reception system, mobile terminal and server
Patent number
7,509,091
Issue date
Mar 24, 2009
Hitachi, Ltd.
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video disc recording and reproducing apparatus, and method using th...
Patent number
7,457,521
Issue date
Nov 25, 2008
Hitachi, Ltd.
Osamu Komoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
7,333,717
Issue date
Feb 19, 2008
Hitachi, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computer readable storage medium for storing still picture and stil...
Patent number
7,302,166
Issue date
Nov 27, 2007
Hitachi, Ltd.
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for playing back still picture stored in storage medium b...
Patent number
7,302,165
Issue date
Nov 27, 2007
Hitachi, Ltd.
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage medium, recording apparatus, playback apparatus, recording...
Patent number
7,260,313
Issue date
Aug 21, 2007
Hitachi, Ltd.
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
7,224,886
Issue date
May 29, 2007
Hitachi, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital information processing method
Patent number
7,196,986
Issue date
Mar 27, 2007
Hitachi, Ltd.
Hiroyuki Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Microcomputer control system in which programs can be modified and...
Patent number
7,174,537
Issue date
Feb 6, 2007
Hitachi, Ltd.
Tamotsu Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Realtime data recording method
Patent number
7,133,599
Issue date
Nov 7, 2006
Hitachi, Ltd.
Tsukasa Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing apparatus and reproducing/recording apparatus memorizin...
Patent number
7,046,912
Issue date
May 16, 2006
Hitachi, Ltd.
Yukari Sakuramoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for recording still picture group management information
Patent number
7,031,597
Issue date
Apr 18, 2006
Hitachi, Ltd.
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reproducing apparatus and reproducing/recording apparatus memorizin...
Patent number
6,832,040
Issue date
Dec 14, 2004
Hitachi, Ltd.
Yukari Sakuramoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for digital information processing
Patent number
6,816,444
Issue date
Nov 9, 2004
Hitachi, Ltd.
Hiroyuki Hayakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Camera information recording apparatus for recording image data in...
Patent number
6,788,346
Issue date
Sep 7, 2004
Hitachi, Ltd.
Tamotsu Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Video disc recording and reproducing apparatus, and method using th...
Patent number
6,701,063
Issue date
Mar 2, 2004
Hitachi, Ltd.
Osamu Komoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, motion-picture voice recording/reprod...
Patent number
6,697,563
Issue date
Feb 24, 2004
Hitachi, Ltd.
Osamu Komoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Realtime data recording method
Patent number
6,633,724
Issue date
Oct 14, 2003
Hitachi, Ltd.
Tsukasa Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for information recording medium
Patent number
6,631,107
Issue date
Oct 7, 2003
Hitachi, Ltd.
Tamotsu Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk recording still image data, a method and apparatus for...
Patent number
6,594,442
Issue date
Jul 15, 2003
Hitachi, Ltd.
Masahiro Kageyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Microcomputer control system in which programs can be modified from...
Patent number
6,496,978
Issue date
Dec 17, 2002
Hitachi, Ltd.
Tamotsu Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage medium, recording apparatus, playback apparatus, recording...
Patent number
6,493,504
Issue date
Dec 10, 2002
Hitachi, Ltd.
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information reproducing method, information reproducing apparatus a...
Patent number
6,483,983
Issue date
Nov 19, 2002
Hitachi, Ltd.
Yuzuru Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
System for connecting drive unit for host apparatus
Patent number
6,467,005
Issue date
Oct 15, 2002
Hitachi, Ltd.
Tamotsu Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information recording medium, enclosing casing of information recor...
Patent number
6,463,022
Issue date
Oct 8, 2002
Hitachi, Ltd.
Tamotsu Ito
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Accessing Content
Publication number
20150245102
Publication date
Aug 27, 2015
Hitachi Maxell, Ltd.
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM
Publication number
20130163964
Publication date
Jun 27, 2013
Chiyo AKAMATSU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM
Publication number
20080131081
Publication date
Jun 5, 2008
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Storage medium, recording apparatus, playback apparatus, recording...
Publication number
20070036521
Publication date
Feb 15, 2007
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital broadcasting receiving device and digital information recei...
Publication number
20070003215
Publication date
Jan 4, 2007
Hitachi, Ltd.
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile terminal
Publication number
20060252393
Publication date
Nov 9, 2006
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable terminal and information-processing device, and system
Publication number
20060204137
Publication date
Sep 14, 2006
Hitachi, Ltd.
Shinichi Shimoda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Personal digital assistant and stereo reproduction method
Publication number
20060161278
Publication date
Jul 20, 2006
Casio Hitachi Mobile Communications Co., Ltd.
Kazuhiro Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Broadcast reception system, mobile terminal and server
Publication number
20060117345
Publication date
Jun 1, 2006
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information processing device and information processing system
Publication number
20050229224
Publication date
Oct 13, 2005
Hitachi, Ltd
Toshiko Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Moving-image playback device for mobile use
Publication number
20050191028
Publication date
Sep 1, 2005
Hitachi, Ltd.
Masayuki Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for accessing content
Publication number
20050111829
Publication date
May 26, 2005
Hitachi, Ltd
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for digital information processing
Publication number
20050047293
Publication date
Mar 3, 2005
Hitachi, Ltd
Hiroyuki Hayakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile terminal
Publication number
20040204022
Publication date
Oct 14, 2004
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video disc recording and reproducing apparatus, and method using th...
Publication number
20040190880
Publication date
Sep 30, 2004
Osamu Komoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Camera information recording apparatus for recording image data in...
Publication number
20040120692
Publication date
Jun 24, 2004
Hitachi, Ltd.
Tamotsu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Realtime data recording method
Publication number
20040033055
Publication date
Feb 19, 2004
Tsukasa Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of using AV devices and AV device system
Publication number
20030106071
Publication date
Jun 5, 2003
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information recording medium, enclosing casing of information recor...
Publication number
20020191516
Publication date
Dec 19, 2002
Hitachi, Ltd.
Tamotsu Ito
G11 - INFORMATION STORAGE
Information
Patent Application
Playback apparatus
Publication number
20020181939
Publication date
Dec 5, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer-readable storage medium
Publication number
20020176697
Publication date
Nov 28, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Playback apparatus
Publication number
20020176696
Publication date
Nov 28, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Recording apparatus
Publication number
20020172504
Publication date
Nov 21, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Readable storage medium
Publication number
20020172503
Publication date
Nov 21, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Reproducing apparatus and reproducing/recording apparatus memorizin...
Publication number
20020126993
Publication date
Sep 12, 2002
Yukari Sakuramoto
G11 - INFORMATION STORAGE
Information
Patent Application
Storage medium, recording apparatus, playback apparatus, recording...
Publication number
20020067911
Publication date
Jun 6, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage medium, recording apparatus, playback apparatus, recording...
Publication number
20020064377
Publication date
May 30, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage medium, recording apparatus, playback apparatus, recording...
Publication number
20020061187
Publication date
May 23, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage medium, recording apparatus, playback apparatus, recording...
Publication number
20020057901
Publication date
May 16, 2002
Akira Date
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information recording medium, enclosing casing of information recor...
Publication number
20020044508
Publication date
Apr 18, 2002
Hitachi, Ltd.
Tamotsu Ito
G11 - INFORMATION STORAGE