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KUROSAKI REFRACTORIES CO

Overview
  • Total Patents
    1,328
About

KUROSAKI REFRACTORIES CO has a total of 1,328 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets materials and metallurgy, thermal processes and machines are REFRACTORY INTELLECTUAL PROP, KUROSAKI HARIMA CORP and SHINAGAWA REFRACTORIES CO.

Patent filings per year

Chart showing KUROSAKI REFRACTORIES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kubo Sueki 114
#2 Kano Hiroshi 96
#3 Ueno Haruyuki 89
#4 Fujita Masayuki 79
#5 Kaji Nobuhiko 61
#6 Matsuno Tadahiko 61
#7 Hatsuta Tokuaki 32
#8 Fukuda Kazushige 32
#9 Yoshitomi Takenori 31
#10 Iwata Toshihiko 31

Latest patents

Publication Filing date Title
JP2001048662A Method for spraying refractory and spraying material used for the same
JP2000128624A Basic refractory
JP2000128623A Carbon-containing refractory for gas blowing
JP2000128622A Magnesian refractory
JP2000119081A Carbon material having multilayer structure and its production
JP2000109371A Hot spray repair material for immersion tube of degassing vessel
JP2000103682A Brick for sliding nozzle apparatus
JP2000096995A Refractory structure with heat insulating member of concrete segment for tunnel
JP2000094099A Nozzle for continuous casting
JP2000086334A Brick for sliding nozzle apparatus
JP2000063932A Device for removing slag in immersion tube
JP2000046477A Ladle furnace bottom laying structure and method for executing
JP2000034516A Refractory-coated holding structure of lance pipe for blowing powdery material and gas
JP2000026156A Fixed form joint material for hot setting
JP2000006932A Disintegrating device for flexible container
JP2000007450A Monolithic refractory using lumpy refractory material and executing method therefor
JPH11351761A Method for spraying lining refractory to trough
JPH11349385A Closing material for tap hole of metal melting furnace
JPH11335181A Basic monolithic refractory having spalling resistance
JPH11314964A Magnesia-chrome refractory