Inventor · disambiguated record
Masayuki Segawa
Also filed as: SEGAWA MASAYUKI
5 granted patents·2 pending applications·73 citations·filing 2001–2022
81Inventor score
Top patents by PatentIndex Score
7 records- 0185US9948069B2Spark plugNGK SPARK PLUG CO·Filed 2014·Granted Apr 17, 2018·5 cites·9 claims
- 0284US6664719B2Spark plugNGK SPARK PLUG CO·Filed 2002·Granted Dec 16, 2003·20 cites·17 claims
- 0382US6864622B2Spark plugNGK SPARK PLUG CO·Filed 2002·Granted Mar 8, 2005·17 cites·4 claims
- 0480US6724133B2Spark plug with nickel alloy electrode base materialNGK SPARK PLUG CO·Filed 2001·Granted Apr 20, 2004·18 cites·32 claims
- 0571US6710523B2Spark plug internal combustion engineNGK SPARK PLUG CO·Filed 2001·Granted Mar 23, 2004·13 cites·9 claims
- 0659US2024317582A1Ozone generating body, ozone generating unit, and ozone generatorNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 0754US2024102957A1Electrochemical gas sensor, ozone generator, and humidifierNGK SPARK PLUG CO·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →