Inventor · disambiguated record
Masato Sugahara
Also filed as: SUGAHARA MASATO
6 granted patents·3 pending applications·80 citations·filing 1975–2021
80Inventor score
Files withKAO CORP3SUGAHARA MASATO2KAMIMURA TAKAMITSU1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
9 records- 0179US4205616ASewing machine for simultaneous hem stitching and blind stitchingSUGAHARA MASATO·Filed 1978·Granted Jun 3, 1980·14 cites·11 claims
- 0272US7315780B2Guide system, guide apparatus, and radio apparatus which communicates with guide apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 1, 2008·52 cites·11 claims
- 0356US3985088ACloth feed device for blind stitch sewing machineSUGAHARA MASATO·Filed 1975·Granted Oct 12, 1976·6 cites·1 claims
- 0453US5253600AVariable needle travelling arc in a scoop-stitch sewing machineSUGAHARA MACHINE KABUSHIKI KAI·Filed 1992·Granted Oct 19, 1993·8 cites·4 claims
- 0546US11814547B2Polishing liquid composition for silicon oxide filmKAO CORP·Filed 2019·Granted Nov 14, 2023·0 cites·16 claims
- 0645US8063630B2Testing method for thin-film magnetic head and jig used thereforKAMIMURA TAKAMITSU·Filed 2008·Granted Nov 22, 2011·0 cites·9 claims
- 0745US2023420260A1Polishing liquid composition for silicon oxide filmKAO CORP·Filed 2021·Application pending·0 cites
- 0839US2022259458A1Polishing liquid composition for silicon oxide filmKAO CORP·Filed 2020·Application pending·0 cites
- 0936US2020119655A1Power supply apparatusPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →