Inventor
YAMAMURA NAOFUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA NAOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAMEDA HIROYUKI
7 patentsUS8536770B2Sep 17, 2013
Plasma jet spark plug
KAMEDA HIROYUKI4 citations62
US8253312B2Aug 28, 2012
Plasma jet spark plug
KAMEDA HIROYUKI2 citations62
US8196557B2Jun 12, 2012
Plasma-jet spark plug and ignition system
KAMEDA HIROYUKI3 citations62
US8264132B2Sep 11, 2012
Plasma jet ignition plug
KAMEDA HIROYUKI2 citations61
US8198790B2Jun 12, 2012
Plasma jet ignition plug
KAMEDA HIROYUKI0 citations51
US8987990B2Mar 24, 2015
Plasma jet spark plug and ignition system
KAMEDA HIROYUKI0 citations41
US8853929B2Oct 7, 2014
Plasma jet ignition plug
KAMEDA HIROYUKI0 citations41