Inventor · disambiguated record
Makoto Itonaga
Also filed as: ITONAGA MAKOTO
32 granted patents·14 pending applications·503 citations·filing 1985–2023
97Inventor score
Top patents by PatentIndex Score
46 records- 0193US5204852AOptical disc-like recoding medium and manufacturing method thereofVICTOR COMPANY OF JAPAN·Filed 1991·Granted Apr 20, 1993·82 cites·7 claims
- 0292US6038208AInformation recording disc recorded with signals at two different recording densitiesVICTOR COMPANY OF JAPAN·Filed 1996·Granted Mar 14, 2000·83 cites·11 claims
- 0392US5006703AReflective optical rotary encoder discVICTOR COMPANY OF JAPAN·Filed 1989·Granted Apr 9, 1991·76 cites·3 claims
- 0488US4653924ARotating analyzer type ellipsometerVICTOR COMPANY OF JAPAN·Filed 1985·Granted Mar 31, 1987·70 cites·5 claims
- 0587US7301882B2Optical pickup device and diffractive optical elementVICTOR COMPANY OF JAPAN·Filed 2005·Granted Nov 27, 2007·8 cites·4 claims
- 0680US7233562B2Optical pickup deviceVICTOR COMPANY OF JAPAN·Filed 2004·Granted Jun 19, 2007·14 cites·2 claims
- 0778US7206275B2Optical pickup deviceVICTOR COMPANY OF JAPAN·Filed 2004·Granted Apr 17, 2007·17 cites·4 claims
- 0878US4716560ARecording disc and method for fabricating sameVICTOR COMPANY OF JAPAN·Filed 1985·Granted Dec 29, 1987·22 cites·9 claims
- 0977US8611411B2Equalizer and equalization methodHAYAMI ATSUSHI·Filed 2010·Granted Dec 17, 2013·5 cites·8 claims
- 1077US6636366B1Objective for optical disk, optical pickup, optical disk writer-reader, and optical disk readerVICTOR COMPANY OF JAPAN·Filed 2002·Granted Oct 21, 2003·11 cites·32 claims
- 1176US5623466AOptical pickup apparatus with skew error control and optical information recording and/or reproducing apparatus using the sameVICTOR COMPANY OF JAPAN·Filed 1995·Granted Apr 22, 1997·28 cites·9 claims
- 1274US4929822ADetection system with an optical encoder to optically detect displacement amount of a movable deviceVICTOR COMPANY OF JAPAN·Filed 1989·Granted May 29, 1990·28 cites·19 claims
- 1373US4695162AFilm thickness measuring apparatusVICTOR COMPANY OF JAPAN·Filed 1985·Granted Sep 22, 1987·29 cites·5 claims
- 1471US7301881B2Optical pickup deviceVICTOR COMPANY OF JAPAN·Filed 2004·Granted Nov 27, 2007·8 cites·5 claims
- 1569US10627398B2Analysis device and analysis methodJVC KENWOOD CORP·Filed 2019·Granted Apr 21, 2020·0 cites·5 claims
- 1666US2020088626A1Analysis device and analysis methodJVC KENWOOD CORP·Filed 2019·Application pending·0 cites
- 1766US2024003802A1Analysis device and analysis methodJVCKENWOOD CORP·Filed 2023·Application pending·0 cites
- 1864US2024003873A1Conjugate formation method, substance of interest measurement method, and kitJVCKENWOOD CORP·Filed 2023·Application pending·0 cites
- 1960US12007325B2Analysis device and analysis methodJVCKENWOOD CORP·Filed 2021·Granted Jun 11, 2024·0 cites·4 claims
- 2060US2022381776A1Biological sample analysis methodJVCKENWOOD CORP·Filed 2022·Application pending·0 cites
- 2159US2022365079A1Biological sample analysis methodJVCKENWOOD CORP·Filed 2022·Application pending·0 cites
- 2258US7061839B2Optical information recording medium and recording/reproducing apparatus for such mediumVICTOR COMPANY OF JAPAN·Filed 2001·Granted Jun 13, 2006·3 cites·6 claims
- 2358US7050378B2Optical pickupVICTOR COMPANY OF JAPAN·Filed 2003·Granted May 23, 2006·3 cites·8 claims
- 2457US6636471B2Optical pick-upVICTOR COMPANY OF JAPAN·Filed 2000·Granted Oct 21, 2003·3 cites·9 claims
- 2556US11493525B2Dispensing unitJVCKENWOOD CORP·Filed 2020·Granted Nov 8, 2022·0 cites·3 claims
- 2656US7239596B2Optical pickup device and optical recording medium driving apparatusVICTOR COMPANY OF JAPAN·Filed 2004·Granted Jul 3, 2007·4 cites·16 claims
- 2756US6683922B1Data decoding apparatus and data decoding methodVICTOR COMPANY OF JAPAN·Filed 2000·Granted Jan 27, 2004·8 cites·2 claims
- 2856US2017003213A1Analysis Device and Analysis MethodJVC KENWOOD CORP·Filed 2016·Application pending·0 cites
- 2956US2017010260A1Analysis device and analysis methodJVC KENWOOD CORP·Filed 2016·Application pending·0 cites
- 3055US12007387B2Analysis threshold generation device and analysis threshold generation methodJVCKENWOOD CORP·Filed 2020·Granted Jun 11, 2024·0 cites·6 claims
- 3155US11867697B2Pancreatic cancer detection method and pancreatic cancer detection kitJVCKENWOOD CORP·Filed 2021·Granted Jan 9, 2024·0 cites·10 claims
- 3255US2021405036A1Method of fabricating substrate for analysis, substrate for analysis, and analysis unitJVCKENWOOD CORP·Filed 2021·Application pending·0 cites
- 3353US10520417B2Analysis method and analysis deviceJVC KENWOOD CORP·Filed 2018·Granted Dec 31, 2019·0 cites·4 claims
- 3451US7385904B2Optical pickup deviceVICTOR COMPANY OF JAPAN·Filed 2004·Granted Jun 10, 2008·1 cites·5 claims
- 3551US2020173918A1Analysis Method and Analysis DeviceJVCKENWOOD CORP·Filed 2020·Application pending·0 cites
- 3650US10962531B2Method of capturing exosomesJVC KENWOOD CORP·Filed 2018·Granted Mar 30, 2021·0 cites·4 claims
- 3749US10866233B2Analysis device and analysis methodJVC KENWOOD CORP·Filed 2018·Granted Dec 15, 2020·0 cites·4 claims
- 3849US10119962B2Sample analysis device and capturing method for exosomesJVC KENWOOD CORP·Filed 2015·Granted Nov 6, 2018·0 cites·4 claims
- 3948US11300580B2Analysis device and analysis methodJVC KENWOOD CORP·Filed 2018·Granted Apr 12, 2022·0 cites·7 claims
- 4046US2008165655A1Optical pickup deviceSAITOH RYO·Filed 2008·Application pending·0 cites
- 4143US8691160B2Sample analysis disc and method of producing sample analysis discONO MASAYUKI·Filed 2012·Granted Apr 8, 2014·0 cites·16 claims
- 4242US10629237B2Magnet structure, clamping mechanism, and optical disc apparatusJVC KENWOOD CORP·Filed 2019·Granted Apr 21, 2020·0 cites·4 claims
- 4342US2017184582A1Analysis Device and Analysis MethodJVC KENWOOD CORP·Filed 2017·Application pending·0 cites
- 4442US2005002314A1Optical pickup deviceFiled 2004·Application pending·0 cites
- 4540US2003174619A1Optical pickupFiled 2003·Application pending·0 cites
- 4636US2002097661A1Objective lens for optical diskFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →