Inventor · disambiguated record
Hiroshi Kumano
Also filed as: KUMANO HIROSHI
21 granted patents·4 pending applications·199 citations·filing 1973–2024
94Inventor score
Files withROHM CO LTD14MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7MURATA MANUFACTURING CO3KUMANO HIROSHI1
Top patents by PatentIndex Score
25 records- 0189US4071636AMethod of producing sheet-formed bactericidal articleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jan 31, 1978·70 cites·6 claims
- 0277US9620508B2Semiconductor deviceROHM CO LTD·Filed 2016·Granted Apr 11, 2017·2 cites·13 claims
- 0377US3959021ANovel manganese dioxideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted May 25, 1976·23 cites·2 claims
- 0475US12438517B2Quartz vibration element and manufacturing method of quartz vibration elementMURATA MANUFACTURING CO·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
- 0571US9806189B2Semiconductor deviceROHM CO LTD·Filed 2016·Granted Oct 31, 2017·2 cites·15 claims
- 0670US10679928B2Power module and motor drive circuitROHM CO LTD·Filed 2017·Granted Jun 9, 2020·1 cites·53 claims
- 0765US8692315B2Semiconductor device and fabrication method thereofKUMANO HIROSHI·Filed 2012·Granted Apr 8, 2014·2 cites·34 claims
- 0859US10832996B2Power module and motor drive circuitROHM CO LTD·Filed 2020·Granted Nov 10, 2020·0 cites·19 claims
- 0957US4038159AMethod for fabrication of manganese oxide solid electrolyte capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jul 26, 1977·10 cites·15 claims
- 1055US10090329B2Semiconductor deviceROHM CO LTD·Filed 2017·Granted Oct 2, 2018·0 cites·15 claims
- 1155US9356024B2Semiconductor deviceROHM CO LTD·Filed 2014·Granted May 31, 2016·0 cites·5 claims
- 1255US5698887ASemiconductor protection circuitROHM CO LTD·Filed 1996·Granted Dec 16, 1997·24 cites·20 claims
- 1355US4207097ALead alloy for lead-acid batteries and process for producing the alloyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Jun 10, 1980·14 cites·5 claims
- 1452US11824521B2Vibration substrate having a pair of holding portions and a beam portion connecting the holding portions, vibrator, and vibrator unitMURATA MANUFACTURING CO·Filed 2020·Granted Nov 21, 2023·0 cites·25 claims
- 1551US5666009AWire bonding structure for a semiconductor deviceROHM CO LTD·Filed 1996·Granted Sep 9, 1997·19 cites·7 claims
- 1651US5545914ASemiconductor device having zener diodes with temperature stability between base and collector regionsROHM CO LTD·Filed 1994·Granted Aug 13, 1996·15 cites·3 claims
- 1750US7344805B2Mask and method for producing thereof and a semiconductor device using the sameROHM CO LTD·Filed 2003·Granted Mar 18, 2008·3 cites·25 claims
- 1849US12034432B2Vibration element, vibrator, and method for producing vibration element with a vibrating piece having a protruding part for improved vibration characteristicsMURATA MANUFACTURING CO·Filed 2021·Granted Jul 9, 2024·0 cites·17 claims
- 1947US4231889ADivalent silver oxide for use in primary cell and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Nov 4, 1980·4 cites·15 claims
- 2043US2008099874A1Semiconductor integrated circuit capable of realizing reduction in sizeROHM CO LTD·Filed 2007·Application pending·0 cites
- 2142US2010109755A1Semiconductor deviceROHM CO LTD·Filed 2008·Application pending·0 cites
- 2239US3932578AMethod of making reaction bed material for artificial mineral water productionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1973·Granted Jan 13, 1976·5 cites·2 claims
- 2337US2005100800A1Stencil mask and method of producing the sameROHM CO LTD·Filed 2004·Application pending·0 cites
- 2436US2005100801A1Stencil mask and method of producing the sameROHM CO LTD·Filed 2004·Application pending·0 cites
- 2533US4387143ASilver oxide primary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jun 7, 1983·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →