Inventor · disambiguated record
Keiko Yasui
Also filed as: YASUI KEIKO
5 granted patents·2 pending applications·187 citations·filing 2003–2013
84Inventor score
Top patents by PatentIndex Score
7 records- 0195US8180207B2Heat exchangerSHIRAI SHIGERU·Filed 2010·Granted May 15, 2012·55 cites·34 claims
- 0293US7049559B2Flexible PTC heating element and method of manufacturing the heating elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 23, 2006·80 cites·8 claims
- 0391US7675004B2Heating element and production method thereofPANASONIC CORP·Filed 2005·Granted Mar 9, 2010·29 cites·50 claims
- 0481US8367987B2Flexible PTC heating element and method of manufacturing the heating elementPANASONIC CORP·Filed 2006·Granted Feb 5, 2013·6 cites·8 claims
- 0580US7920779B2Heat exchanger and washing apparatus comprising the samePANASONIC CORP·Filed 2004·Granted Apr 5, 2011·17 cites·17 claims
- 0647US2013306745A1Water heaterPANASONIC CORP·Filed 2013·Application pending·0 cites
- 0732US2012103025A1Washing machineNAMBU KEI·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →