Inventor · disambiguated record
Yasutake Ishino
Also filed as: ISHINO YASUTAKE
6 granted patents·109 citations·filing 1988–2007
84Inventor score
Technology areasH01T
Top patents by PatentIndex Score
6 records- 0186US6552476B1Spark plug for internal combustion engine having better self-cleaning functionDENSO CORP·Filed 2000·Granted Apr 22, 2003·26 cites·3 claims
- 0278US6794803B2Spark plug for an internal combustion engineDENSO CORP·Filed 2002·Granted Sep 21, 2004·18 cites·17 claims
- 0376US7723906B2Spark plug designed to minimize drop in insulation resistanceDENSO CORP·Filed 2007·Granted May 25, 2010·6 cites·11 claims
- 0475US6316868B1Spark plug for internal combustion engine having better self-cleaning functionDENSO CORP·Filed 1999·Granted Nov 13, 2001·32 cites·7 claims
- 0566US4937484ASparking plugNIPPON DENSO CO·Filed 1988·Granted Jun 26, 1990·23 cites·8 claims
- 0648US6956319B2Structure of spark plug designed to provide higher wear resistance to center electrode and production method thereofDENSO CORP·Filed 2002·Granted Oct 18, 2005·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →