Inventor · disambiguated record
Kazumi Nagayama
Also filed as: NAGAYAMA KAZUMI
11 granted patents·3 pending applications·103 citations·filing 2000–2020
89Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4PANASONIC IP MAN CO LTD3ABE NORIO2YONEYAMA MITSURU2AKAI NARUAKI1
Top patents by PatentIndex Score
14 records- 0186US8278602B2Heating element for steering wheelYONEYAMA MITSURU·Filed 2008·Granted Oct 2, 2012·20 cites·10 claims
- 0282US9204493B2Seat heater with over-temperature protectionPANASONIC IP MAN CO LTD·Filed 2013·Granted Dec 1, 2015·6 cites·10 claims
- 0382US8814262B2Vehicle seat heaterABE NORIO·Filed 2011·Granted Aug 26, 2014·11 cites·1 claims
- 0479US7244914B2Sheet heaterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 17, 2007·21 cites·6 claims
- 0571US9497801B2Seat heaterNISHIKAWA MASANORI·Filed 2012·Granted Nov 15, 2016·3 cites·2 claims
- 0669US6710313B1Planar heating elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 23, 2004·27 cites·25 claims
- 0764US8439437B2Seat with heating deviceAKAI NARUAKI·Filed 2008·Granted May 14, 2013·8 cites·11 claims
- 0859US8450662B2Sheet heaterYONEYAMA MITSURU·Filed 2007·Granted May 28, 2013·1 cites·6 claims
- 0952US9457701B2Seat heater and seat cover with samePANASONIC IP MAN CO LTD·Filed 2013·Granted Oct 4, 2016·0 cites·11 claims
- 1051US11220284B2Steering wheel heaterPANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 11, 2022·0 cites·11 claims
- 1144US6969827B2Heated seat assembly and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 29, 2005·6 cites·20 claims
- 1244US2010224612A1Sheet heating elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1338US2003218004A1Heating element for steering wheelFiled 2003·Application pending·0 cites
- 1435US2012228277A1Vehicle seat heaterABE NORIO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →