Inventor · disambiguated record
Hisashi Kozuka
Also filed as: KOZUKA HISASHI
13 granted patents·8 pending applications·24 citations·filing 2004–2023
85Inventor score
Top patents by PatentIndex Score
21 records- 0197US10090646B2Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Oct 2, 2018·15 cites·6 claims
- 0283US10629322B2Electrically conductive oxide sintered compact, member for electrical conduction, gas sensor, piezoelectric element, and method for producing piezoelectric elementNGK SPARK PLUG CO·Filed 2015·Granted Apr 21, 2020·2 cites·6 claims
- 0382US10352893B2Gas sensor control apparatusNGK SPARK PLUG CO·Filed 2016·Granted Jul 16, 2019·3 cites·2 claims
- 0470US10347817B2Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic compositionNGK SPARK PLUG CO·Filed 2015·Granted Jul 9, 2019·1 cites·7 claims
- 0570US9871187B2Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain compositionNGK SPARK PLUG CO·Filed 2015·Granted Jan 16, 2018·1 cites·11 claims
- 0670US9136033B2Sintered oxide compact and circuit board using sameNGK SPARK PLUG CO·Filed 2013·Granted Sep 15, 2015·2 cites·8 claims
- 0765US2025010365A1Insulation-coated soft magnetic metal powder, dust core, electronic element, electronic device, electric motor, and generatorNITERRA CO LTD·Filed 2023·Application pending·0 cites
- 0864US2025336580A1Dust core, alloy particle, electronic element, electronic device, electric motor, and electric generatorNITERRA CO LTD·Filed 2023·Application pending·0 cites
- 0962US2025026940A1Slurry composition and coating agentNITERRA CO LTD·Filed 2023·Application pending·0 cites
- 1060US2024286976A1Ethylene production apparatus and ethylene production methodNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 1160US2024238762A1Dehydrogenation reaction catalyst, composite catalyst and supported catalystNGK SPARK PLUG CO·Filed 2022·Application pending·0 cites
- 1257US2025136844A1Adhesive filmNITERRA CO LTD·Filed 2023·Application pending·0 cites
- 1355US2024182322A1Ceramic material, green compact, sintered compact, and articleNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 1453US2023212021A1Lanthanum/molybdenum composite oxide, antibacterial sintered compact, and antiviral sintered compactTOKYO INST TECH·Filed 2021·Application pending·0 cites
- 1551US12110577B2Dust coreNGK SPARK PLUG CO·Filed 2020·Granted Oct 8, 2024·0 cites·5 claims
- 1651US10302589B2Gas sensor, electrically conductive oxide sintered body, and wiring boardNGK SPARK PLUG CO·Filed 2017·Granted May 28, 2019·0 cites·7 claims
- 1749US10379076B2Electrically conductive oxide sintered compact, member for electrical conduction, and gas sensorNGK SPARK PLUG CO·Filed 2016·Granted Aug 13, 2019·0 cites·2 claims
- 1847US10883192B2Sintered electrically conductive oxide for oxygen sensor electrode, and oxygen sensor using the sameNGK SPARK PLUG CO·Filed 2016·Granted Jan 5, 2021·0 cites·9 claims
- 1946US9938197B2Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic compositionNGK SPARK PLUG CO·Filed 2014·Granted Apr 10, 2018·0 cites·17 claims
- 2039US10340441B2Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic compositionNGK SPARK PLUG CO·Filed 2015·Granted Jul 2, 2019·0 cites·7 claims
- 2137US7226882B2Dielectric material and method of producing the sameNGK SPARK PLUG CO·Filed 2004·Granted Jun 5, 2007·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →