Inventor · disambiguated record
Keiji Kawanaka
Also filed as: KAWANAKA KEIJI
5 granted patents·31 citations·filing 2002–2013
77Inventor score
Technology areasH05B
Top patents by PatentIndex Score
5 records- 0179US7230216B2Induction heating method and unitMITSUI SHIPBUILDING ENG·Filed 2006·Granted Jun 12, 2007·6 cites·2 claims
- 0277US7202451B2Induction heating method and unitMITSUI SHIPBUILDING ENG·Filed 2002·Granted Apr 10, 2007·19 cites·6 claims
- 0369US8890042B2Induction heating device, control method thereof, and control program thereofUCHIDA NAOKI·Filed 2011·Granted Nov 18, 2014·3 cites·10 claims
- 0467US7432481B2Induction heating method and unitMITSUI SHIPBUILDING ENG·Filed 2006·Granted Oct 7, 2008·2 cites·10 claims
- 0558US9591696B2Induction heating methodMITSUI SHIPBUILDING ENG·Filed 2013·Granted Mar 7, 2017·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →