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Eiji Muramatsu
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Tokorozawa-City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Feature data structure, control device, storage device, control met...
Patent number
11,971,487
Issue date
Apr 30, 2024
Pioneer Corporation
Eiji Muramatsu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficiency map generating apparatus, efficiency map generating meth...
Patent number
9,073,449
Issue date
Jul 7, 2015
Pioneer Corporation
Kazutoshi Kitano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Efficiency map generating apparatus, efficiency map generating meth...
Patent number
9,045,057
Issue date
Jun 2, 2015
Pioneer Corporation
Kazutoshi Kitano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque distribution apparatus, torque distribution method, torque d...
Patent number
9,014,897
Issue date
Apr 21, 2015
Pioneer Corporation
Masahiro Kato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque distribution apparatus, torque distribution method, torque d...
Patent number
8,935,032
Issue date
Jan 13, 2015
Pioneer Corporation
Masahiro Kato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque distribution apparatus, torque distribution method, torque d...
Patent number
8,849,538
Issue date
Sep 30, 2014
Pioneer Corporation
Masahiro Kato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Video reproducing apparatus, video display system and record medium
Patent number
8,428,434
Issue date
Apr 23, 2013
Pioneer Corporation
Masahiro Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information recording medium, information reproducing device and me...
Patent number
8,331,213
Issue date
Dec 11, 2012
Pioneer Corporation
Hiroshi Nishiwaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium
Patent number
8,257,813
Issue date
Sep 4, 2012
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium in which groove tracks are wobbled by...
Patent number
8,249,424
Issue date
Aug 21, 2012
Pioneer Corporation
Akira Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, information recording apparatus and m...
Patent number
8,203,927
Issue date
Jun 19, 2012
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus and method
Patent number
8,194,516
Issue date
Jun 5, 2012
Pioneer Corporation
Eiji Muramatsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium in which one land pre-pit is formed in...
Patent number
8,184,954
Issue date
May 22, 2012
Pioneer Corporation
Akira Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus and method, computer program
Patent number
8,125,880
Issue date
Feb 28, 2012
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium
Patent number
8,110,272
Issue date
Feb 7, 2012
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproduction system
Patent number
8,089,840
Issue date
Jan 3, 2012
Pioneer Corporation
Eiji Muramatsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc and optical disc device
Patent number
8,031,581
Issue date
Oct 4, 2011
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, information recording apparatus and m...
Patent number
8,018,802
Issue date
Sep 13, 2011
Pioneer Corporation
Masahiro Miura
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, information recording device and meth...
Patent number
7,948,859
Issue date
May 24, 2011
Pioneer Corporation
Masahiro Miura
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording layer of optical disc, optical disc and disc...
Patent number
7,911,932
Issue date
Mar 22, 2011
Pioneer Corporation
Eiji Muramatsu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording layer of optical disc and optical disc
Patent number
7,911,933
Issue date
Mar 22, 2011
Pioneer Corporation
Eiji Muramatsu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording medium, apparatus, and method using managemen...
Patent number
7,885,157
Issue date
Feb 8, 2011
Pioneer Corporation
Masahiro Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording device and method, and recording control comp...
Patent number
7,885,162
Issue date
Feb 8, 2011
Pioneer Corporation
Eisaku Kawano
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, information recording device and meth...
Patent number
7,800,999
Issue date
Sep 21, 2010
Pioneer Corporation
Eiji Muramatsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium having physical and logical position infor...
Patent number
7,801,015
Issue date
Sep 21, 2010
Pioneer Corporation
Masayoshi Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium and information recording device and m...
Patent number
7,791,997
Issue date
Sep 7, 2010
Pioneer Corporation
Shoji Taniguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium having management area for replicating pre...
Patent number
7,768,899
Issue date
Aug 3, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc
Patent number
7,768,901
Issue date
Aug 3, 2010
Pioneer Corporation
Seiro Oshima
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus and method, and computer program fo...
Patent number
7,760,589
Issue date
Jul 20, 2010
Pioneer Corporation
Eisaku Kawano
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording device and information recording method
Patent number
7,719,943
Issue date
May 18, 2010
Pioneer Corporation
Kunihiko Horikawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FEATURE DATA STRUCTURE, CONTROL DEVICE, STORAGE DEVICE, CONTROL MET...
Publication number
20190041523
Publication date
Feb 7, 2019
PIONEER CORPORATION
Eiji MURAMATSU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TORQUE DISTRIBUTION APPARATUS, TORQUE DISTRIBUTION METHOD, TORQUE D...
Publication number
20140067181
Publication date
Mar 6, 2014
Masahiro Kato
B60 - VEHICLES IN GENERAL
Information
Patent Application
TORQUE DISTRIBUTION APPARATUS, TORQUE DISTRIBUTION METHOD, TORQUE D...
Publication number
20140046568
Publication date
Feb 13, 2014
Masahiro Kato
B60 - VEHICLES IN GENERAL
Information
Patent Application
TORQUE DISTRIBUTION APPARATUS, TORQUE DISTRIBUTION METHOD, TORQUE D...
Publication number
20140018987
Publication date
Jan 16, 2014
Masahiro Kato
B60 - VEHICLES IN GENERAL
Information
Patent Application
EFFICIENCY MAP GENERATING APPARATUS, EFFICIENCY MAP GENERATING METH...
Publication number
20140018988
Publication date
Jan 16, 2014
PIONEER CORPORATION
Kazutoshi Kitano
B60 - VEHICLES IN GENERAL
Information
Patent Application
EFFICIENCY MAP GENERATING APPARATUS, EFFICIENCY MAP GENERATING METH...
Publication number
20140018989
Publication date
Jan 16, 2014
Kazutoshi Kitano
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTENT PROCESSING APPARATUS, REPRODUCING APPARATUS, CONTENT PROCES...
Publication number
20110145855
Publication date
Jun 16, 2011
Eiji Muramatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION RECORDING APPARATUS AND METHOD
Publication number
20100188950
Publication date
Jul 29, 2010
Pioneer Corporation
Eiji MURAMATSU
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC AND OPTICAL DISC DEVICE
Publication number
20100149944
Publication date
Jun 17, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20100149951
Publication date
Jun 17, 2010
Pioneer Corporation
Kunihiko Horikawa
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC AND OPTICAL DISC DEVICE
Publication number
20100149943
Publication date
Jun 17, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC
Publication number
20100142361
Publication date
Jun 10, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20100135140
Publication date
Jun 3, 2010
Pioneer Corporation
Kunihiko Horikawa
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20100118684
Publication date
May 13, 2010
Pioneer Corporation
Kunihiko Horikawa
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM
Publication number
20100119762
Publication date
May 13, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM AND ADVERTISEMENT INFORMATION DISTRIBU...
Publication number
20100111500
Publication date
May 6, 2010
Pioneer Corporation
Kazuo Kuroda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO REPRODUCING APPARATUS, VIDEO DISPLAY SYSTEM AND RECORD MEDIUM
Publication number
20100034519
Publication date
Feb 11, 2010
Masahiro Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLAYBACK DEVICE AND PLAYBACK SYSTEM
Publication number
20100027975
Publication date
Feb 4, 2010
Pioneer Corporation
Takao Sawabe
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCTION SYSTEM
Publication number
20100027977
Publication date
Feb 4, 2010
Eiji Muramatsu
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCTION SYSTEM
Publication number
20100008193
Publication date
Jan 14, 2010
Pioneer Corporation
Eiji Muramatsu
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE AND METH...
Publication number
20090317058
Publication date
Dec 24, 2009
Pioneer Corporation
Akira SHIMIZU
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE AND METH...
Publication number
20090316566
Publication date
Dec 24, 2009
Pioneer Corporation
Masahiro Miura
G11 - INFORMATION STORAGE
Information
Patent Application
Information Recording Apparatus and Method, Computer Program
Publication number
20090296539
Publication date
Dec 3, 2009
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND M...
Publication number
20090279402
Publication date
Nov 12, 2009
Masahiro Miura
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND M...
Publication number
20090268596
Publication date
Oct 29, 2009
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM
Publication number
20090233036
Publication date
Sep 17, 2009
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
Information Recording Medium, Information Reproducing Device and Me...
Publication number
20090207713
Publication date
Aug 20, 2009
Pioneer Corporation
Hiroshi Nishiwaki
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND M...
Publication number
20090161508
Publication date
Jun 25, 2009
Pioneer Corporation
Masahiro Kato
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS AND...
Publication number
20090129220
Publication date
May 21, 2009
Pioneer Corporation
Hiroshi Nishiwaki
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM IN WHICH ONE LAND PRE-PIT IS FORMED IN...
Publication number
20090087170
Publication date
Apr 2, 2009
Pioneer Corporation
Akira SHIMIZU
G11 - INFORMATION STORAGE