Inventor · disambiguated record
Keiji Katata
Also filed as: KATATA KEIJI
38 granted patents·26 pending applications·85 citations·filing 1996–2025
96Inventor score
Top patents by PatentIndex Score
64 records- 0192US7266061B2Information 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 signPIONEER CORP·Filed 2006·Granted Sep 4, 2007·8 cites·5 claims
- 0285US7801015B2Optical recording medium having physical and logical position information of buffer areasPIONEER CORP·Filed 2007·Granted Sep 21, 2010·6 cites·16 claims
- 0381US7602683B2Information recording apparatus and method, information recording/reproducing apparatus and method and computer programPIONEER CORP·Filed 2005·Granted Oct 13, 2009·4 cites·13 claims
- 0480US7440375B2Information recording device and methodPIONEER CORP·Filed 2005·Granted Oct 21, 2008·4 cites·9 claims
- 0580US7430156B2Information 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 signalPIONEER CORP·Filed 2006·Granted Sep 30, 2008·2 cites·24 claims
- 0678US7460450B2Information 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 signalPIONEER CORP·Filed 2004·Granted Dec 2, 2008·7 cites·17 claims
- 0777US2025245771A1Server device, information processing method, program, and storage mediumPIONEER CORP·Filed 2025·Application pending·0 cites
- 0876US12299762B2Server device, information processing method, program, and storage mediumPIONEER CORP·Filed 2023·Granted May 13, 2025·0 cites·9 claims
- 0976US5805548AInformation reading apparatusPIONEER ELECTRONIC CORP·Filed 1996·Granted Sep 8, 1998·29 cites·12 claims
- 1075US7414931B2Information 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 signalPIONEER CORP·Filed 2006·Granted Aug 19, 2008·1 cites·8 claims
- 1174US7940635B2Information recording apparatus and method, computer program, and information recording mediumPIONEER CORP·Filed 2007·Granted May 10, 2011·2 cites·13 claims
- 1272US12165213B2Data structures, storage media, storage device and receiverPIONEER CORP·Filed 2022·Granted Dec 10, 2024·0 cites·10 claims
- 1369US12088669B2Moving body management device, control method, program and storage mediaPIONEER CORP·Filed 2019·Granted Sep 10, 2024·1 cites·7 claims
- 1468US8018802B2Information recording medium, information recording apparatus and method, and computer programPIONEER CORP·Filed 2006·Granted Sep 13, 2011·1 cites·13 claims
- 1568US2021110503A1Server device, information processing method, program, and storage mediumPIONEER CORP·Filed 2019·Application pending·0 cites
- 1665US8024589B2Information storage device, information recording/reproducing device, and power consumption management methodPIONEER CORP·Filed 2007·Granted Sep 20, 2011·6 cites·7 claims
- 1765US7272088B2Information recording apparatus and optimum recording laser power detecting methodPIONEER CORP·Filed 2004·Granted Sep 18, 2007·5 cites·3 claims
- 1862US7697387B2Information recording medium, and information recording apparatus and methodPIONEER CORP·Filed 2007·Granted Apr 13, 2010·0 cites·9 claims
- 1962US7505381B2Information 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 signalPIONEER CORP·Filed 2007·Granted Mar 17, 2009·0 cites·6 claims
- 2062US7492679B2Write once-type recording medium, and recording apparatus and recording methodPIONEER CORP·Filed 2004·Granted Feb 17, 2009·4 cites·15 claims
- 2162US7403455B2Information 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 signalPIONEER CORP·Filed 2007·Granted Jul 22, 2008·0 cites·5 claims
- 2259US7656762B2Write 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 structurePIONEER CORP·Filed 2007·Granted Feb 2, 2010·0 cites·6 claims
- 2359US2007174312A1Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproduction control, and data structurePIONEER CORP·Filed 2007·Application pending·0 cites
- 2459US2021312564A1Data structures, storage media, storage device and receiverPIONEER CORP·Filed 2019·Application pending·0 cites
- 2559US2007174359A1Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproduction control, and data structurePIONEER CORP·Filed 2007·Application pending·0 cites
- 2657US7085474B2Watermark detecting apparatusPIONEER CORP·Filed 2001·Granted Aug 1, 2006·3 cites·1 claims
- 2755US8441906B2Information recording medium, information recording apparatus, and information reproducing apparatusTOMITA YOSHIMI·Filed 2009·Granted May 14, 2013·0 cites·15 claims
- 2854US7529159B2System and method for recording information onto an information recording medium's first and second recording layersPIONEER CORP·Filed 2004·Granted May 5, 2009·2 cites·8 claims
- 2952US8456970B2Information recording apparatus, information recording method, and information recording/processing programKATATA KEIJI·Filed 2009·Granted Jun 4, 2013·0 cites·8 claims
- 3052US7515519B2Information recording medium, information recording device and method, and computer programPIONEER CORP·Filed 2005·Granted Apr 7, 2009·0 cites·15 claims
- 3150US2010174917A1Information recording medium, reproducing apparatus and cumputer programPIONEER CORP·Filed 2007·Application pending·0 cites
- 3250US2010115026A1Content distribution system and method, and server device, and client devicePIONEER CORP·Filed 2007·Application pending·0 cites
- 3349US8125880B2Information recording apparatus and method, computer programKODA TAKESHI·Filed 2006·Granted Feb 28, 2012·0 cites·3 claims
- 3449US7948843B2Information recording medium, apparatus and method for recording information, and computer programPIONEER CORP·Filed 2005·Granted May 24, 2011·0 cites·15 claims
- 3549US7940626B2Recording device and recording method, and computer programPIONEER CORP·Filed 2006·Granted May 10, 2011·0 cites·8 claims
- 3648US8203927B2Information recording medium, information recording apparatus and method, and computer programKODA TAKESHI·Filed 2006·Granted Jun 19, 2012·0 cites·4 claims
- 3748US7599258B2Information recording medium, and information recording apparatus and methodPIONEER CORP·Filed 2004·Granted Oct 6, 2009·0 cites·11 claims
- 3848US2010014829A1Information reproducing apparatus and method, and computer programPIONEER CORP·Filed 2006·Application pending·0 cites
- 3947US7940633B2Recording device, recording method and computer programPIONEER CORP·Filed 2005·Granted May 10, 2011·0 cites·19 claims
- 4047US7869318B2Write 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 structurePIONEER CORP·Filed 2004·Granted Jan 11, 2011·0 cites·9 claims
- 4147US2010008645A1Information recording and reproducing device and method, information recording and reproducing system, and computer programPIONEER CORP·Filed 2006·Application pending·0 cites
- 4246US2006187811A1Write once type recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for record or reproduction control, and data structureKODA TAKESHI·Filed 2004·Application pending·0 cites
- 4346US2010067336A1Device and method for reproducing information and computer programPIONEER CORP·Filed 2006·Application pending·0 cites
- 4445US2012120586A1Device, and device mounting apparatusKATATA KEIJI·Filed 2009·Application pending·0 cites
- 4544US7801007B2Information recording medium, and information recording apparatus and methodPIONEER CORP·Filed 2005·Granted Sep 21, 2010·0 cites·4 claims
- 4644US7502296B2Information recording medium, information recording and reproducing apparatus, information recording method and information recording programPIONEER CORP·Filed 2004·Granted Mar 10, 2009·0 cites·7 claims
- 4744US2005195710A1Information recording medium, recording apparatus and method for the same, reproducing apparatus and method for the same, computer program product for record or reproduction control, and data structure including control signalFiled 2005·Application pending·0 cites
- 4843US8094526B2Information recording device and method, and computer programKODA TAKESHI·Filed 2005·Granted Jan 10, 2012·0 cites·3 claims
- 4943US8018826B2Recording device and method, and computer programPIONEER CORP·Filed 2005·Granted Sep 13, 2011·0 cites·9 claims
- 5043US2005111317A1Information recording apparatus, information recording method and information recording programFiled 2004·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →