Inventor · disambiguated record
Takafumi Tsurumaru
Also filed as: TSURUMARU TAKAFUMI
6 granted patents·53 citations·filing 1993–2012
81Inventor score
Top patents by PatentIndex Score
6 records- 0181US7786652B2Multi-layer piezoelectric elementKYOCERA CORP·Filed 2005·Granted Aug 31, 2010·12 cites·4 claims
- 0279US8288921B2Multilayer piezoelectric element and injector using the sameTERAZONO MASAKI·Filed 2006·Granted Oct 16, 2012·12 cites·18 claims
- 0378US8007903B2Method for manufacturing ceramic member, and ceramic member, gas sensor device, fuel cell device, filter device, multi-layer piezoelectric device, injection apparatus and fuel injection systemKYOCERA CORP·Filed 2007·Granted Aug 30, 2011·9 cites·56 claims
- 0463US8648517B2Multilayer piezoelectric element and injector using the sameKYOCERA CORP·Filed 2012·Granted Feb 11, 2014·1 cites·13 claims
- 0559US5350154ASupport structure for a ceramic valve assemblyTOYOTA MOTOR CO LTD·Filed 1993·Granted Sep 27, 1994·19 cites·15 claims
- 0652US8441174B2Multilayer piezoelectric element and injector using the sameOKAMURA TAKESHI·Filed 2006·Granted May 14, 2013·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →