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SHOEN KAGI KOFUN YUGENKOSHI

Overview
  • Total Patents
    21
About

SHOEN KAGI KOFUN YUGENKOSHI has a total of 21 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, audio-visual technology and chemical engineering are OMOTO KEISUKE, TANADA YOSHIFUMI and HARADA KENJI.

Patent filings in countries

World map showing SHOEN KAGI KOFUN YUGENKOSHIs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chien Chih-Chung 6
#2 Rin Kokushin 6
#3 Wang Wen-Chun 4
#4 Chen Yen-Hua 3
#5 Ra Shintai 3
#6 Tan Eishu 3
#7 Cho Shobun 3
#8 Chin Kimin 2
#9 Kaku Issei 2
#10 Ko Ganmei 2

Latest patents

Publication Filing date Title
JP2004313894A Subliming/purifying methodology
JP2004287060A Method and device for uniformizing picture of active matrix type organic light emitting diode display
JP2004273197A Organic light emitting diode with high efficiency
JP2004263282A Vapor deposition method
JP2004265641A Organic light emitting diode using self-alignment molecule for electron implantation layer, and its manufacturing method
JP2004259638A Film forming method of organic electroluminescent device
JP2004253315A Organic light emitting device having long lifetime
JP2004253264A Long life type organic light-emitting device
JP2004253266A Method and device for uniformizing images on active matrix organic light-emitting diode display
JP2004246090A Method and device for digitally driving active matrix organic light emitting diode display
JP2004247183A Manufacturing method to intensify contrast of organic light-emitting diode
JP2004247130A Device for improving yield and uniformity of active matrix organic light-emitting diode panel
JP2004228034A Passivation package structure and method of organic electroluminescence device
JP2004220888A Double-sided display structure of transparent organic light emitting diode, and manufacturing method of same
JP2004152616A Manufacturing method for improving electric leakage of organic light-emitting diode
JP2004152612A Double-sided image display device