Inventor
USAMI KOHEI
JP6 patents
Patents
6 patentsUS9929541B2Mar 27, 2018
Ignition plug and ignition device
NGK SPARK PLUG CO4 citations71
US9775227B2Sep 26, 2017
Non-thermal equilibrium plasma ignition plug and non-thermal equilibrium plasma ignition device
NGK SPARK PLUG CO0 citations50
US10178751B2Jan 8, 2019
Ignition plug
NGK SPARK PLUG CO0 citations49
US10107252B2Oct 23, 2018
Ignition plug and ignition device
NGK SPARK PLUG CO1 citations49
US10581226B2Mar 3, 2020
Spark plug
NGK SPARK PLUG CO0 citations39
US9780535B2Oct 3, 2017
Spark plug
NGK SPARK PLUG CO0 citations38