Inventor
KOGA HIDETOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KOGA HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
9 patentsUS6951693B2Oct 4, 2005
Organic electroluminescence device
IDEMITSU KOSAN CO88 citations97
US6743948B1Jun 1, 2004
Organic electroluminescent device
IDEMITSU KOSAN CO118 citations97
US6489046B1Dec 3, 2002
Organic electroluminescence device
IDEMITSU KOSAN CO37 citations91
US7015178B2Mar 21, 2006
Lube base oil composition
IDEMITSU KOSAN CO11 citations84
US7402715B2Jul 22, 2008
Fluids for traction drive
IDEMITSU KOSAN CO15 citations83
US7964540B2Jun 21, 2011
Lube base oil and lubricating oil composition
IDEMITSU KOSAN CO4 citations62
US7956226B2Jun 7, 2011
Traction drive fluid compositions
IDEMITSU KOSAN CO2 citations62
US5250686AOct 5, 1993
Process for producing triazine compounds
IDEMITSU KOSAN CO4 citations62
US5420352AMay 30, 1995
Process for the production of 1-phenoxy-2-aminopropane
IDEMITSU KOSAN CO5 citations61