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SHURAI KAGI KOFUN YUGENKOSHI

Overview
  • Total Patents
    16
About

SHURAI KAGI KOFUN YUGENKOSHI has a total of 16 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors and optics are QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD, SHANXI FEIHONG MICRO NANO PHOTOELECTRONICS SCIENCE & TECH CO LTD and ASTRALUX INC.

Patent filings in countries

World map showing SHURAI KAGI KOFUN YUGENKOSHIs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing SHURAI KAGI KOFUN YUGENKOSHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Optics

Top inventors

# Name Total Patents
#1 Go Hakujin 12
#2 Kaku Ritsushin 5
#3 Eki Daikan 5
#4 Chin Kenan 5
#5 Chin Daiken 4
#6 Wu Mei-Hui 3
#7 Cho Genko 3
#8 Chang Liann-Be 2
#9 Kan Honin 1
#10 Cho Rikigen 1

Latest patents

Publication Filing date Title
JP2006324296A Light emitting diode with dispersed current and improved emission area utilization factor
JP2005347637A Light emitting device having increased luminous efficiency
JP2005294389A Forming method of die protection layer
JP2005203516A Light emitting diode element and manufacturing method thereof
JP2005150361A Method for forming optical electronic device
JP2004281885A P-type semiconductor layer activating method
JP2004158557A Similar flip chip type light emitting diode device package
JP2004158558A AlGaInP LIGHT EMITTING DIODE DEVICE
JP2004095827A Light emitting diode
JP2004063738A Translucent layer of light-emitting diode device and its formation method
JP2003197980A Method of manufacturing semiconductor device equipped with metallic substrate
JP2003069074A Semiconductor device
JP2002353501A Semiconductor light-emitting diode on cutoff base material
JP2001144321A Light-emitting device and manufacturing method therefor