Inventor
KAWAUCHI HIROYASU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAWAUCHI HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA JIDOSHOKKI KK
7 patentsUS7521861B2Apr 21, 2009
Electroluminescence element
TOYOTA JIDOSHOKKI KK10 citations81
US7677944B2Mar 16, 2010
Organic EL device manufacturing method and organic EL device
TOYOTA JIDOSHOKKI KK19 citations80
US7855506B2Dec 21, 2010
Electric field light emitting element
TOYOTA JIDOSHOKKI KK6 citations61
US12448927B2Oct 21, 2025
Engine system
TOYOTA JIDOSHOKKI KK0 citations50
US12258917B2Mar 25, 2025
Engine system
TOYOTA JIDOSHOKKI KK0 citations50
US10948243B2Mar 16, 2021
Chemical heat storage apparatus
TOYOTA JIDOSHOKKI KK0 citations50
US12405001B2Sep 2, 2025
Combustor
TOYOTA JIDOSHOKKI KK0 citations44