Inventor · disambiguated record
Katsuhiko Igarashi
Also filed as: IGARASHI KATSUHIKO
11 granted patents·4 pending applications·162 citations·filing 1997–2016
89Inventor score
Top patents by PatentIndex Score
15 records- 0195US6124769AElectronic device, and its fabrication methodTDK CORP·Filed 1999·Granted Sep 26, 2000·110 cites·25 claims
- 0285US7544314B2Glass composition for thick film resistor paste, thick film resistor paste, thick-film resistor, and electronic deviceTDK CORP·Filed 2005·Granted Jun 9, 2009·10 cites·7 claims
- 0381US7481953B2Thick-film resistor paste and thick-film resistorTDK CORP·Filed 2005·Granted Jan 27, 2009·7 cites·4 claims
- 0470US7282163B2Resistor paste, resistor, and electronic deviceTDK CORP·Filed 2003·Granted Oct 16, 2007·8 cites·18 claims
- 0569US9620156B2Magnetic head deviceTDK CORP·Filed 2016·Granted Apr 11, 2017·2 cites·12 claims
- 0667US7749592B2Multilayer ceramic substrateTDK CORPOATION·Filed 2007·Granted Jul 6, 2010·5 cites·4 claims
- 0761US8233019B2Thermal headNINOMIYA EMI·Filed 2009·Granted Jul 31, 2012·2 cites·6 claims
- 0860US8044761B2VaristorTDK CORP·Filed 2008·Granted Oct 25, 2011·2 cites·6 claims
- 0945US2006186382A1Thick film resistor, manufacturing method thereof, glass composition for thick film resistor and thick film resistor pasteTDK CORP·Filed 2006·Application pending·0 cites
- 1044US6120884AConductor paste and multilayer ceramic part using the sameTDK CORP·Filed 1997·Granted Sep 19, 2000·12 cites·14 claims
- 1140US2005062585A1Resistor and electronic deviceTDK CORP·Filed 2004·Application pending·0 cites
- 1240US2006158305A1Resistor paste, resistor and electronic componentTDK CORP·Filed 2004·Application pending·0 cites
- 1339US2007018776A1Resisting paste, resistor, and electronic partsTDK CORP·Filed 2003·Application pending·0 cites
- 1435US9514772B2Magnetic head device having suspension and spacerTDK CORP·Filed 2016·Granted Dec 6, 2016·0 cites·4 claims
- 1535US6110569AConductive paste and non-reciprocal device using the sameTDK CORP·Filed 1998·Granted Aug 29, 2000·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →