Inventor · disambiguated record
Masatsugu Ogawa
Also filed as: OGAWA MASATSUGU
51 granted patents·40 pending applications·207 citations·filing 1996–2023
97Inventor score
Top patents by PatentIndex Score
91 records- 0190US7184381B2Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation methodTOSHIBA KK·Filed 2003·Granted Feb 27, 2007·30 cites·27 claims
- 0281US11386373B2Work management device, work management method, and program storage mediumNEC CORP·Filed 2018·Granted Jul 12, 2022·3 cites·9 claims
- 0381US7551530B2Optical disc recording systemNEC CORP·Filed 2005·Granted Jun 23, 2009·4 cites·18 claims
- 0476US9626635B2Distributed autonomous system and method for controlling distributed autonomous systemOGAWA MASATSUGU·Filed 2012·Granted Apr 18, 2017·3 cites·19 claims
- 0576US7158460B2Method and apparatus for adjusting conditions for recording and reproducing informationsNEC CORP·Filed 2002·Granted Jan 2, 2007·11 cites·62 claims
- 0675US7471601B2Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical diskTOSHIBA KK·Filed 2005·Granted Dec 30, 2008·3 cites·14 claims
- 0774US7151642B2Information playback method and apparatusNEC CORP·Filed 2004·Granted Dec 19, 2006·9 cites·21 claims
- 0873US5878022AHigh density optical information recording medium using high refractive index layerNEC CORP·Filed 1997·Granted Mar 2, 1999·25 cites·12 claims
- 0972US10261478B2Method for integrated control of functional blocks and integrated control deviceOGAWA MASATSUGU·Filed 2012·Granted Apr 16, 2019·3 cites·5 claims
- 1071US6256286B1Method for initiating a phase change recording mediumNEC CORP·Filed 1998·Granted Jul 3, 2001·22 cites·13 claims
- 1168US7428203B2Signal evaluation method, information recording/reproducing apparatus, information reproducing apparatus, and information recording mediumTOSHIBA KK·Filed 2004·Granted Sep 23, 2008·7 cites·16 claims
- 1267US7636287B2Reproduced signal equalizing method for optical information media and optical information reproducing/recording apparatusNEC CORP·Filed 2004·Granted Dec 22, 2009·6 cites·3 claims
- 1364US10095256B2Power control device, method, and program based on evaluation functions regarding upper limit amount of powerNEC CORP·Filed 2014·Granted Oct 9, 2018·2 cites·9 claims
- 1464US7154833B2Laser power selecting method, information recording medium, and information recording deviceNEC CORP·Filed 2003·Granted Dec 26, 2006·5 cites·19 claims
- 1564US5896366AOptical recording medium having a plurality of recorded pits of different heights and depthsNEC CORP·Filed 1997·Granted Apr 20, 1999·17 cites·28 claims
- 1664US5724339AOptical recording medium having recording pits of different shapesNEC CORP·Filed 1996·Granted Mar 3, 1998·17 cites·9 claims
- 1761US2008298184A1Optical disc recording systemNEC CORP·Filed 2008·Application pending·0 cites
- 1860US9853887B2Information transfer device, delay tolerant network, information transmission method, and recording mediumNEC CORP·Filed 2014·Granted Dec 26, 2017·1 cites·30 claims
- 1959US12070864B2Robot control system, robot control method, and recording mediumNEC CORP·Filed 2019·Granted Aug 27, 2024·0 cites·11 claims
- 2058US7406015B2Information recording medium, method of generating flag, method of producing information recording medium, method of adjusting recording conditions of information recording medium, method of recording for information recording medium and information recording deviceNEC CORP·Filed 2003·Granted Jul 29, 2008·3 cites·46 claims
- 2157US12318939B2Control device, control method and storage mediumNEC CORP·Filed 2020·Granted Jun 3, 2025·0 cites·10 claims
- 2257US6129968APhase change recording medium and method for recording therein and reproduction therefromNEC CORP·Filed 1998·Granted Oct 10, 2000·12 cites·19 claims
- 2356US12370684B2Control device, control method and storage mediumNEC CORP·Filed 2020·Granted Jul 29, 2025·0 cites·14 claims
- 2456US9253012B2Path selection device, program and methodOGAWA MASATSUGU·Filed 2011·Granted Feb 2, 2016·1 cites·22 claims
- 2555US6925049B2Optical recording medium as well as method and device for recording and reading sameNEC CORP·Filed 2002·Granted Aug 2, 2005·2 cites·30 claims
- 2655US2025144807A1Designation device, robot system, designation method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 2754US8953390B2Semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Feb 10, 2015·1 cites·15 claims
- 2854US7457218B2Data reproducing method using tilt adjustment and data reproducing apparatus for the sameNEC CORP·Filed 2004·Granted Nov 25, 2008·2 cites·22 claims
- 2953US11960277B2Unmanned vehicle controlling system and method, and nontransitory computer-readable mediumNEC CORP·Filed 2019·Granted Apr 16, 2024·0 cites·14 claims
- 3052US9904307B2Control method for distributed autonomous system and distributed autonomous systemOGAWA MASATSUGU·Filed 2012·Granted Feb 27, 2018·0 cites·18 claims
- 3152US2010020664A1Recording strategy adjusting method and optical disc recording/reproducing deviceNEC CORP·Filed 2008·Application pending·0 cites
- 3252US2025144808A1Designation device, robot system, designation method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 3351US11415970B2Control planning device, control planning system, control planning method, and recording mediumNEC CORP·Filed 2018·Granted Aug 16, 2022·0 cites·20 claims
- 3451US2009268589A1Information recording unit and recording condition calibration methodNAKANO MASAKI·Filed 2009·Application pending·0 cites
- 3550US7336576B2Optical disk medium and optical disk recording/reproducing apparatus utilizing tilt detection areas having special marksTOSHIBA KK·Filed 2004·Granted Feb 26, 2008·1 cites·10 claims
- 3650US2008253242A1Information recording medium, recording method of information recording medium, and information recording and reproducing deviceNEC CORP·Filed 2007·Application pending·0 cites
- 3750US2010014406A1Recording condition adjusting method and optical disc apparatusOGAWA MASATSUGU·Filed 2008·Application pending·0 cites
- 3850US2008031116A1Information management method for information recording medium, recording method, and information recording/reproducing apparatus therebyNEC CORP·Filed 2007·Application pending·0 cites
- 3950US2023072442A1Control device, control method and storage mediumNEC CORP·Filed 2020·Application pending·0 cites
- 4050US2023321828A1Information collecting device, information collecting method, and storage mediumNEC CORP·Filed 2020·Application pending·0 cites
- 4150US2025214258A1Robot system, processing method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 4249US2010002554A1Optical disk device and optical disk type determination methodNAKANO MASAKI·Filed 2007·Application pending·0 cites
- 4349US2025196324A1Robot system, processing method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 4449US2010315914A1Light irradiation power adjusting method and optical information recording/reproducing apparatusNAKANO MASAKI·Filed 2008·Application pending·0 cites
- 4549US2024253223A1Operation planning device, operation planning method, and storage mediumNEC CORP·Filed 2021·Application pending·0 cites
- 4649US2025196331A1Robot system, processing method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 4748US12197200B2Anomaly detection apparatus, anomaly detection method, and recording mediumNEC CORP·Filed 2019·Granted Jan 14, 2025·0 cites·10 claims
- 4848US7586625B2Position verifying apparatus and method, position measuring apparatus and method, and computer program for position verification or position measurementPIONEER CORP·Filed 2006·Granted Sep 8, 2009·0 cites·16 claims
- 4948US2025214239A1Robot system, processing method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 5048US2010157749A1Information Recording/Reproducing Apparatus and Track Offset Adjusting Method of Information Recording MediumOGAWA MASATSUGU·Filed 2007·Application pending·0 cites
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →