Inventor

JOICHI TAKAHIDE

JP6 patents

⚠️ This page may combine multiple inventors who share the name “JOICHI TAKAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOICHI TAKAHIDE

2 patents

US8455886B2Jun 4, 2013

Light emitting device using GaN LED chip

JOICHI TAKAHIDE2 citations59

US8158990B2Apr 17, 2012

Light emitting device using GaN LED chip

JOICHI TAKAHIDE5 citations59

SEOUL VIOSYS CO LTD

1 patent

US9362449B2Jun 7, 2016

High efficiency light emitting diode and method of fabricating the same

SEOUL VIOSYS CO LTD5 citations72

HIRAOKA SHIN

1 patent

US8158994B2Apr 17, 2012

GaN LED element and light emitting device having a structure to reduce light absorption by a pad electrode included therein

HIRAOKA SHIN4 citations55

MITSUBISHI CHEM CORP

1 patent

US8012783B2Sep 6, 2011

Semiconductor element and method for manufacturing same

MITSUBISHI CHEM CORP1 citations50

KUDO HIROMITSU

1 patent

US8716728B2May 6, 2014

Nitride semiconductor light-emitting diode device

KUDO HIROMITSU0 citations31