Inventor · disambiguated record
Hirotoshi Yoshizaki
Also filed as: YOSHIZAKI HIROTOSHI
4 granted patents·3 pending applications·19 citations·filing 2006–2022
68Inventor score
Top patents by PatentIndex Score
7 records- 0190US7367303B2Crankshaft of in-line four-cylinder engineTOYOTA MOTOR CO LTD·Filed 2006·Granted May 6, 2008·14 cites·8 claims
- 0274US9083155B2Spark plug with an improved separation resistance of a noble metal tipNGK SPARK PLUG CO·Filed 2013·Granted Jul 14, 2015·3 cites·9 claims
- 0360US8766521B2Spark plugYOSHIZAKI HIROTOSHI·Filed 2011·Granted Jul 1, 2014·2 cites·18 claims
- 0459US12449522B2Ultrasonic transducerNITERRA CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·11 claims
- 0536US2017226972A1Intake sensorNGK SPARK PLUG CO·Filed 2017·Application pending·0 cites
- 0635US2019036146A1Flat plate type fuel cellNGK SPARK PLUG CO·Filed 2016·Application pending·0 cites
- 0735US2019051919A1Flat plate type fuel cellNGK SPARK PLUG CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →