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KROSAKIHARIMA CORP

Overview
  • Total Patents
    439
  • GoodIP Patent Rank
    6,444
  • Filing trend
    ⇩ 20.0%
About

KROSAKIHARIMA CORP has a total of 439 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2000. It filed its patents most often in WIPO (World Intellectual Property Organization), Taiwan and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, thermal processes and machines are HENAN XIBAO METALLURGY MAT GROUP CO LTD, KROSAKI HARIMA CORP and KUROSAKI HARIMA CORP.

Patent filings per year

Chart showing KROSAKIHARIMA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Funato Junichi 44
#2 Fukunaga Shinichi 43
#3 Mizobe Arito 37
#4 Morikawa Katsumi 35
#5 Imahase Toshihiro 32
#6 Yoshitomi Joki 31
#7 Akamine Keiichiro 30
#8 Honda Kazuhiro 28
#9 Tanaka Masato 27
#10 Ogata Koji 24

Latest patents

Publication Filing date Title
WO2021060122A1 Tundish nozzle structure and continuous casting method
WO2021033659A1 Sliding nozzle device
WO2020213629A1 Precast block for coke oven and coke oven using same
WO2020179774A1 Plate holding device, plate removing device, plate mounting device, and plate attaching/detaching device
WO2020137722A1 Continuous casting stopper and continuous casting method
WO2019181505A1 Monolithic refractory spray application method, and spray material used therein
WO2019065247A1 Structure of gas introduction hole socket
WO2018235801A1 Casting nozzle
WO2018155030A1 Refractory for casting steel, and plate for sliding nozzle device
EP3564201A1 Brick for blast furnace hearths and blast furnace hearth using same, and method for producing brick for blast furnace hearths
WO2018116784A1 Plate for sliding nozzle device
WO2018061731A1 Fire-resistant plating for sliding nozzle, and method of manufacturing same
WO2017188391A1 Construction method of unshaped refractory, and unshaped refractory used in said construction method
WO2017033953A1 Positioning mechanism for sliding metal frame
WO2016208666A1 Furnace bed bricks for molten iron production furnace
WO2015137255A1 Composite material
CA2939720A1 Refractory for steel casting, plate for sliding nozzle device, and method for producing refractory for steel casting
WO2014157157A1 Sliding nozzle device
US2017081244A1 Unshaped refractory material
US2015368159A1 Magnesia carbon brick