Inventor
HIRONAKA YOSHIO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIRONAKA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
6 patentsUS5466392ANov 14, 1995
Organic electroluminescence device and compound having an aluminum complex structure
IDEMITSU KOSAN CO46 citations92
US5336546AAug 9, 1994
Organic electroluminescence device
IDEMITSU KOSAN CO33 citations92
US7534749B2May 19, 2009
Lube base oil and lubricating oil composition
IDEMITSU KOSAN CO3 citations58
US7235509B2Jun 26, 2007
Processes for the recovery and recycling of boron trifluoride or complexes thereof
IDEMITSU KOSAN CO0 citations51
US4551555ANov 5, 1985
Process for the production of carbonyl compounds
IDEMITSU KOSAN CO0 citations51
US4959487ASep 25, 1990
Process for producing aromatic nitrile
IDEMITSU KOSAN CO1 citations50
DENSO CORP
3 patentsIWAKUMA TOSHIHIRO
2 patentsUS8580391B2Nov 12, 2013
Material for organic electroluminescence devices and organic electroluminescence device using the material
IWAKUMA TOSHIHIRO6 citations84
US8741450B2Jun 3, 2014
Material for organic electroluminescence devices and organic electroluminescence device using the material
IWAKUMA TOSHIHIRO4 citations73