Inventor · disambiguated record
Masahiko Tsukuda
Also filed as: TSUKUDA MASAHIKO
52 granted patents·17 pending applications·104 citations·filing 2000–2023
97Inventor score
Files withPANASONIC IP MAN CO LTD35MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14KOMMA YOSHIAKI7PANASONIC CORP7TSUKUDA 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.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →