Inventor · disambiguated record
Nobuhiro Kumada
Also filed as: KUMADA NOBUHIRO
19 granted patents·2 pending applications·122 citations·filing 2001–2014
94Inventor score
Top patents by PatentIndex Score
21 records- 0196US8547001B2Ceramic, piezoelectric device, and production method thereofSAITO HIROSHI·Filed 2010·Granted Oct 1, 2013·20 cites·6 claims
- 0291US8698380B2Preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing deviceCANON KK·Filed 2013·Granted Apr 15, 2014·6 cites·8 claims
- 0390US8632723B2Manufacturing method for preferentially-oriented oxide ceramics, preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing deviceWATANABE TAKAYUKI·Filed 2011·Granted Jan 21, 2014·5 cites·8 claims
- 0490US8529785B2Metal oxideKUBOTA MAKOTO·Filed 2009·Granted Sep 10, 2013·12 cites·12 claims
- 0590US7931821B2Oxynitride piezoelectric material and method of producing the sameCANON KK·Filed 2009·Granted Apr 26, 2011·12 cites·8 claims
- 0690US7906889B2Metal oxide, piezoelectric material and piezoelectric elementCANON KK·Filed 2009·Granted Mar 15, 2011·12 cites·6 claims
- 0789US8034250B2Piezoelectric materialCANON KK·Filed 2009·Granted Oct 11, 2011·10 cites·5 claims
- 0888US9082976B2Piezoelectric ceramics, manufacturing method for piezoelectric ceramics, piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, vibration generator, dust removing device, imaging apparatus, and electronic apparatusKUBOTA MAKOTO·Filed 2012·Granted Jul 14, 2015·6 cites·16 claims
- 0988US8955947B2Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing deviceWATANABE TAKAYUKI·Filed 2012·Granted Feb 17, 2015·6 cites·5 claims
- 1087US9306149B2Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing deviceHAYASHI JUMPEI·Filed 2011·Granted Apr 5, 2016·9 cites·14 claims
- 1186US8702885B2Method of manufacturing ceramics and piezoelectric materialMATSUDA TAKANORI·Filed 2011·Granted Apr 22, 2014·6 cites·9 claims
- 1283US9660174B2Piezoelectric material and piezoelectric element using the same, and electronic apparatus using the piezoelectronic elementCANON KK·Filed 2013·Granted May 23, 2017·4 cites·23 claims
- 1383US8663493B2Piezoelectric material and production method thereforMATSUDA TAKANORI·Filed 2010·Granted Mar 4, 2014·4 cites·9 claims
- 1479US8518290B2Piezoelectric materialWATANABE TAKAYUKI·Filed 2009·Granted Aug 27, 2013·5 cites·8 claims
- 1571US8518292B2Piezoelectric material, method of manufacturing the same, and piezoelectric deviceSAITO HIROSHI·Filed 2012·Granted Aug 27, 2013·2 cites·5 claims
- 1670US8299688B2Piezoelectric material, method of manufacturing the same, and piezoelectric deviceSAITO HIROSHI·Filed 2010·Granted Oct 30, 2012·2 cites·6 claims
- 1764US9196819B2Oriented piezoelectric ceramic, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing deviceWATANABE TAKAYUKI·Filed 2012·Granted Nov 24, 2015·1 cites·7 claims
- 1860US9543501B2Metal oxideCANON KK·Filed 2013·Granted Jan 10, 2017·0 cites·6 claims
- 1957US2014125204A1Piezoelectric material and production method thereforUNIV YAMANASHI·Filed 2014·Application pending·0 cites
- 2045US9318689B2Sodium niobate powder, method of manufacturing a sodium niobate powder, plate-like particle, method of manufacturing a plate-like particle, and method of manufacturing an oriented ceramicsWATANABE TAKAYUKI·Filed 2012·Granted Apr 19, 2016·0 cites·2 claims
- 2137US2002093282A1Method of producing aluminate phosphorSUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →