Inventor · disambiguated record
Naoki Kawai
Also filed as: KAWAI NAOKI
13 granted patents·7 pending applications·268 citations·filing 1987–2023
91Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD5PANASONIC ENERGY CO LTD4SANOH IND CO LTD3DAINIPPON PRINTING CO LTD2ASAHI GLASS CO LTD1
Top patents by PatentIndex Score
20 records- 0192US5270516AArc welding machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 14, 1993·96 cites·6 claims
- 0285US4889969AReduced-spatter pulse arc welding machine for use with a consumable electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Dec 26, 1989·67 cites·8 claims
- 0374US10337660B2Coated metal pipe for vehicle pipingSANOH IND CO LTD·Filed 2015·Granted Jul 2, 2019·1 cites·3 claims
- 0468US5017757APulsed arc welding machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted May 21, 1991·31 cites·3 claims
- 0565US8999517B2Steel pipe for vehicle pipingTAMURA YOSHIHISA·Filed 2008·Granted Apr 7, 2015·1 cites·11 claims
- 0664US5168144AArc welding power apparatus having plural selectable electrode feed quantity settingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 1, 1992·26 cites·4 claims
- 0763US12470085B2Backup power supplyPANASONIC ENERGY CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·14 claims
- 0863US2019277439A1Coated metal pipe for vehicle pipingSANOH IND CO LTD·Filed 2019·Application pending·0 cites
- 0961US10281078B2Coated metal pipe for vehicle piping and method for producing sameSANOH IND CO LTD·Filed 2016·Granted May 7, 2019·1 cites·11 claims
- 1060US2024079749A1Power source device and method for manufacturing samePANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 1157US5852278AArc welding and arc plasma cutting machines having improved DC high-voltage generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 22, 1998·19 cites·18 claims
- 1253US8338747B2Method of removing coating resin layer of resin-coated metal tubeKON TAKANORI·Filed 2009·Granted Dec 25, 2012·4 cites·20 claims
- 1352US2024072398A1Power supply device and method for producing samePANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 1448US11303141B2Protection circuit for battery and power supply device provided with said protection circuitSANYO ELECTRIC CO·Filed 2018·Granted Apr 12, 2022·0 cites·7 claims
- 1548US2024080980A1Power supply devicePANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 1648US2017130874A1Resin-coated metal pipe and method for its productionASAHI GLASS CO LTD·Filed 2017·Application pending·0 cites
- 1745US2014267589A1Free viewpoint video display apparatusDAINIPPON PRINTING CO LTD·Filed 2013·Application pending·0 cites
- 1844US4822093AVehicle seat with rotatable backrestNIPPON DENSO CO·Filed 1987·Granted Apr 18, 1989·16 cites·32 claims
- 1937US2004008277A1Caption extraction deviceFiled 2003·Application pending·0 cites
- 2036US5792545ADecorative paper/embossing plate in which uneven structure of vessel perforation is reproduced, and preparing method and preparing apparatus thereforDAINIPPON PRINTING CO LTD·Filed 1995·Granted Aug 11, 1998·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →