Inventor
HAYASHI TOSHIMASA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI TOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
15 patentsUS7128846B2Oct 31, 2006
Process for producing group III nitride compound semiconductor
TOYODA GOSEI KK84 citations97
US7042012B2May 9, 2006
Semiconductor light-emitting device
TOYODA GOSEI KK28 citations92
US6648749B2Nov 18, 2003
Quarter vent duct
TOYODA GOSEI KK22 citations92
US7393122B2Jul 1, 2008
Lamp
TOYODA GOSEI KK30 citations89
US7087930B2Aug 8, 2006
Semiconductor light emitting element and method of making same
TOYODA GOSEI KK16 citations83
USD597499SAug 4, 2009
Light emitting diode
TOYODA GOSEI KK9 citations82
USD585851SFeb 3, 2009
Light emitting diode
TOYODA GOSEI KK6 citations72
US9343618B2May 17, 2016
Method of manufacturing light-emitting device
TOYODA GOSEI KK4 citations71
USD589910SApr 7, 2009
Light emitting diode
TOYODA GOSEI KK3 citations61
USD640211SJun 21, 2011
Light emitting diode
TOYODA GOSEI KK4 citations59
USD640210SJun 21, 2011
Light emitting diode
TOYODA GOSEI KK2 citations59
US9184354B2Nov 10, 2015
Light-emitting device
TOYODA GOSEI KK0 citations51
US9065023B2Jun 23, 2015
Light emitting device and manufacturing method for the same
TOYODA GOSEI KK0 citations51
US9299902B2Mar 29, 2016
Light emitting device
TOYODA GOSEI KK0 citations41
US7993038B2Aug 9, 2011
Light-emitting device
TOYODA GOSEI KK0 citations40