Inventor · disambiguated record
Norihide Kachikawa
Also filed as: KACHIKAWA NORIHIDE
5 granted patents·1 pending application·1 citations·filing 2010–2019
60Inventor score
Top patents by PatentIndex Score
6 records- 0161US8922103B2Spark plugYOSHIMOTO OSAMU·Filed 2010·Granted Dec 30, 2014·1 cites·8 claims
- 0243US10615577B2Method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2019·Granted Apr 7, 2020·0 cites·7 claims
- 0342US10439368B2Production method of spark plugNGK SPARK PLUG CO·Filed 2018·Granted Oct 8, 2019·0 cites·8 claims
- 0439US2019044309A1Method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2018·Application pending·0 cites
- 0528US9197037B1Spark plugNGK SPARK PLUG CO·Filed 2015·Granted Nov 24, 2015·0 cites·12 claims
- 0622US9252568B2Spark plug having ground electrode welded to metal shellKACHIKAWA NORIHIDE·Filed 2011·Granted Feb 2, 2016·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →