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ASTEC IRIE KK

Overview
  • Total Patents
    50
About

ASTEC IRIE KK has a total of 50 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are DO METALLURG ZAVOD, NANJING TRIUMPH KAINENG ENVIRONMENT & ENERGY CO LTD and CHANGCHUN HU.

Patent filings in countries

World map showing ASTEC IRIE KKs patent filings in countries
# Country Total Patents
#1 Japan 49
#2 Taiwan 1

Patent filings per year

Chart showing ASTEC IRIE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishita Tsutomu 16
#2 Kitazawa Tadao 10
#3 Nagashima Masaki 9
#4 Matsumoto Hiroyuki 9
#5 Yoshino Hiroshi 7
#6 Aoyanagi Kenji 7
#7 Kanegae Shigemitsu 7
#8 Taneo Akiharu 6
#9 Takei Hiromichi 5
#10 Kawada Katsuzo 5

Latest patents

Publication Filing date Title
JP2000202593A Seal material for preventing leakage of molten steel
JP2000199086A Treatment of etching waste solution
JP2000199085A Treatment of etching waste solution
JP2000084646A Support table preventing roller deformation
JPH11325393A Device for automatically supplying lubricating oil
JPH11291181A Tube end face protection method and protector therefor
JPH11193412A Method and device for treating slag generated from refining furnace
JPH11189818A Treatement of shredder dust
JPH1161446A Regeneration of used etching solution
JPH1161445A Electrolytic treatment of iron chloride aqueous solution
JPH1112768A Method for regenerating waste iron chloride-base liquid etchant
JPH10296120A Treatment of sea sand
JPH10299977A Protector mounting method
JPH10201547A Production of rack for storehouse
JPH10194229A Automatic coil bundling facility with automatic tag markattaching function
JPH10128505A Refractory lining structure for embedding antenna wire for detecting molten metal
JPH10117861A Back body to be used for automatic storage
JPH1072691A Treatment of aqueous iron chloride solution containing ferric ion
JPH1038193A Automatic lubricating oil supplying device
JPH1017905A Production of iron powder form steel making furnace dust