Inventor · disambiguated record
Toshiyuki Iwao
Also filed as: IWAO TOSHIYUKI
11 granted patents·144 citations·filing 1994–2008
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US6556123B1Polymer chip PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 29, 2003·33 cites·3 claims
- 0281US8368502B2Surface-mount current fusePANASONIC CORP·Filed 2007·Granted Feb 5, 2013·11 cites·16 claims
- 0379US9035740B2Circuit protective device and method for manufacturing the sameWASHIZAKI TOMOYUKI·Filed 2008·Granted May 19, 2015·14 cites·23 claims
- 0473US6593844B1PTC chip thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 15, 2003·26 cites·14 claims
- 0561US6771476B2Circuit protectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 3, 2004·14 cites·28 claims
- 0656US7183892B2Chip PTC thermistor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·3 cites·6 claims
- 0749US6348852B1Chip PTC thermistor and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 19, 2002·13 cites·10 claims
- 0846US7884698B2Electronic component, and method for manufacturing the samePANASONIC CORP·Filed 2004·Granted Feb 8, 2011·2 cites·19 claims
- 0943US5829468AValve device using pipes and method of manufacturing itTOTO LTD·Filed 1994·Granted Nov 3, 1998·18 cites·15 claims
- 1042US6441717B1PTC thermister chipMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 27, 2002·6 cites·1 claims
- 1140US6782604B2Method of manufacturing a chip PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 31, 2004·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →