Inventor · disambiguated record

Masahiko Tsukuda

Also filed as: TSUKUDA MASAHIKO

52 granted patents·17 pending applications·104 citations·filing 2000–2023

97Inventor score

Technology areasG11B A61B G01N G16H C12Q

Files withPANASONIC IP MAN CO LTD35 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 KOMMA YOSHIAKI7 PANASONIC CORP7 TSUKUDA MASAHIKO5

Top patents by PatentIndex Score

69 records

0193US6700862B2Optical disc and manufacturing method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 2, 2004·35 cites·11 claims
0288US6842420B2Optical disc having plural grooves of different depthsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 11, 2005·17 cites·8 claims
0386US11490842B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 8, 2022·2 cites·18 claims
0486US11090000B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 17, 2021·2 cites·18 claims
0585US7359305B2Electron beam recorder and electron beam irradiation position detecting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 15, 2008·16 cites·7 claims
0680US11090009B2Information providing method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 17, 2021·1 cites·10 claims
0776US11538590B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Dec 27, 2022·2 cites·18 claims
0876US9528149B2Method for analyzing multiple nucleic acid targetsPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 27, 2016·1 cites·12 claims
0976US9523123B2DNA detection method and DNA detection devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 20, 2016·1 cites·9 claims
1076US7525893B2Electron beam recorder and electron beam irradiation position detecting methodPANASONIC CORP·Filed 2008·Granted Apr 28, 2009·2 cites·2 claims
1175US11109786B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Sep 7, 2021·1 cites·18 claims
1273US7854819B2Multilayer information recording medium and production method thereforPANASONIC CORP·Filed 2006·Granted Dec 21, 2010·2 cites·17 claims
1373US7474604B2Electron beam recorder, electron beam irradiation position detecting method and electron beam irradiation position controlling methodPANASONIC CORP·Filed 2005·Granted Jan 6, 2009·2 cites·14 claims
1471US8130628B2Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing methodKOMMA YOSHIAKI·Filed 2010·Granted Mar 6, 2012·2 cites·3 claims
1569US7068590B2Optical disc and manufacturing method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 27, 2006·5 cites·12 claims
1664US8081551B2Optical recording medium, and optical information deviceKOMMA YOSHIAKI·Filed 2009·Granted Dec 20, 2011·0 cites·2 claims
1764US8054729B2Optical recording medium, and optical information devicePANASONIC CORP·Filed 2009·Granted Nov 8, 2011·0 cites·2 claims
1863US11619858B2Optical device and optical detection systemPANASONIC IP MAN CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·20 claims
1963US6985425B2Electron beam recorder and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 10, 2006·5 cites·15 claims
2063US2011075534A1Optical recording medium, and optical information deviceKOMMA YOSHIAKI·Filed 2009·Application pending·0 cites
2160US11229386B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 25, 2022·0 cites·18 claims
2260US11090010B2Information providing method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 17, 2021·0 cites·18 claims
2360US10973450B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Apr 13, 2021·0 cites·10 claims
2459US11058353B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·18 claims
2559US11058363B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·18 claims
2658US11058364B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·10 claims
2757US10905367B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·10 claims
2856US8526292B2Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing methodKOMMA YOSHIAKI·Filed 2012·Granted Sep 3, 2013·0 cites·3 claims
2955US12249420B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Mar 11, 2025·0 cites·13 claims
3055US7929395B2Multilayer information recording mediumPANASONIC CORP·Filed 2007·Granted Apr 19, 2011·0 cites·5 claims
3155US7361456B2Method of manufacturing master disk, apparatus of manufacturing master disk, method of detecting moving distance difference of master disk, and apparatus of detecting moving distance difference of master diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 22, 2008·2 cites·15 claims
3255US7176471B2Electron beam exposure method and electron beam exposure apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 13, 2007·4 cites·11 claims
3355US2021356565A1Optical devicePANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
3454US11399756B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 2, 2022·0 cites·18 claims
3554US11083417B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 10, 2021·0 cites·18 claims
3654US2020008730A1Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
3754US2020022634A1Information providing method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
3854US2020022633A1Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
3954US2020008731A1Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
4054US2020008729A1Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
4153US12303291B2Information providing method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted May 20, 2025·0 cites·32 claims
4253US11484235B2Method of determining a stress time period of a personPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 1, 2022·0 cites·10 claims
4353US11114202B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·10 claims
4453US11114201B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·10 claims
4553US11058362B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·10 claims
4653US11058365B2Information provision method, information processing system, information terminal, and information processing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·10 claims
4753US7236434B2Exposure apparatus of an optical disk master, method of exposing an optical disk master, and wavefront fluctuation correction mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 26, 2007·1 cites·5 claims
4853US2023273501A1Optical device and optical detection systemPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
4952US8451708B2Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing methodKOMMA YOSHIAKI·Filed 2012·Granted May 28, 2013·0 cites·3 claims
5052US8369200B2Optical recording medium, and optical information devicePANASONIC CORP·Filed 2011·Granted Feb 5, 2013·0 cites·2 claims

Showing the top 50 of 69 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →