Inventor · disambiguated record
Kazumi Kawamura
Also filed as: KAWAMURA KAZUMI
7 granted patents·106 citations·filing 1979–2005
84Inventor score
Top patents by PatentIndex Score
7 records- 0189US6923699B2Method of making a spark plugNGK SPARK PLUG CO·Filed 2003·Granted Aug 2, 2005·41 cites·18 claims
- 0278US7396394B2Electroless gold plating solutionNIPPON MINING CO·Filed 2005·Granted Jul 8, 2008·3 cites·3 claims
- 0372US6703770B2Spark plug attachment structure and spark plug thereforFiled 2002·Granted Mar 9, 2004·13 cites·19 claims
- 0471US7390354B2Electroless gold plating solutionNIKKO MATERIALS CO LTD·Filed 2005·Granted Jun 24, 2008·1 cites·3 claims
- 0571US5514929ASpark plug including a ground electrode, a center electrode, and a resistorNGK SPARK PLUG CO·Filed 1994·Granted May 7, 1996·40 cites·5 claims
- 0651US7419536B2Electroless gold plating liquidNIKKO MATERIALS CO LTD·Filed 2004·Granted Sep 2, 2008·1 cites·5 claims
- 0747US4288714ASpark plug for internal combustion engineNGK SPARK PLUG CO·Filed 1979·Granted Sep 8, 1981·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →