LexDanaLexDanabeta
Inventor

Keiji Katata

Inventor
Saitama, JP

Overview

35→
Patents
1998–2013
Patent span
Physics
Primary field (CPC G)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer83%
H04NPictorial communication, e.g. television7%
G06FElectric digital data processing5%
G06TImage data processing or generation, in general2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
8,456,970'Information recording apparatus, information recording method, and information recording/processing program'20138,441,906'Information recording medium, information recording apparatus, and information reproducing apparatus'20138,203,927'Information recording medium, information recording apparatus and method, and computer program'20128,154,958'Recording apparatus using control information and virtual reference information'20128,149,655'Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program'20128,125,880'Information recording apparatus and method, computer program'20128,094,526'Information recording device and method, and computer program'20128,024,589'Information storage device, information recording/reproducing device, and power consumption management method'20118,018,826'Recording device and method, and computer program'20118,018,802'Information recording medium, information recording apparatus and method, and computer program'20117,948,843'Information recording medium, apparatus and method for recording information, and computer program'20117,940,626'Recording device and recording method, and computer program'20117,940,635'Information recording apparatus and method, computer program, and information recording medium'20117,940,633'Recording device, recording method and computer program'20117,869,318'Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure'20117,801,015'Optical recording medium having physical and logical position information of buffer areas'20107,801,007'Information recording medium, and information recording apparatus and method'20107,697,387'Information recording medium, and information recording apparatus and method'20107,656,762'Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure'20107,602,683'Information recording apparatus and method, information recording/reproducing apparatus and method and computer program'20097,599,258'Information recording medium, and information recording apparatus and method'20097,529,159'System and method for recording information onto an information recording medium\'s first and second recording layers'20097,515,519'Information recording medium, information recording device and method, and computer program'20097,505,381'Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal'20097,502,296'Information recording medium, information recording and reproducing apparatus, information recording method and information recording program'20097,492,679'Write once-type recording medium, and recording apparatus and recording method'20097,460,450'Information recording medium, recording device and recording method for information recording medium, reproduction device and reproduction method for information recording medium, computer program for recording or reproduction, and data structure containing control signal'20087,440,375'Information recording device and method'20087,430,156'Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal'20087,414,931'Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal'20087,403,455'Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record of reproduction, and data structure including control signal'20087,272,088'Information recording apparatus and optimum recording laser power detecting method'20077,266,061'Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control sign'20077,085,474'Watermark detecting apparatus'20065,805,548'Information reading apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2010Based in Tokorozawa, JP· patent location history
2006–2013Patents assigned to PIONEER CORP (34)· patent assignee history
2008–2013Based in Saitama, JP· patent location history
2011Based in Sayama, JP· patent location history
2012–2013Patents assigned to KATATA KEIJI (7)· patent assignee history
2012Patents assigned to YOSHIDA MASAYOSHI (4)· patent assignee history
2012Patents assigned to KODA TAKESHI (3)· patent assignee history
2012Patents assigned to KATO MASAHIRO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER CORP342006–2013
KATATA KEIJIself72012–2013
YOSHIDA MASAYOSHI42012
KODA TAKESHI32012
KATO MASAHIRO22012
Locations
LocationPatentsSpan
Saitama, JP192008–2013
Tokorozawa, JP151998–2010
Sayama, JP12011