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HARIMA CERAMIC CO LTD

Overview
  • Total Patents
    406
About

HARIMA CERAMIC CO LTD has a total of 406 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are WUHAN IRON AND STEEL GROUP REFRACTORY MAT CO LTD, BAKER REFRACTORIES and BEIJING LIER HIGH TEMPERATURE MAT CO LTD.

Patent filings per year

Chart showing HARIMA CERAMIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuchinari Akihiro 48
#2 Isobe Toshihiro 39
#3 Tamehiro Taizo 35
#4 Matsumoto Osami 26
#5 Hanagiri Seiji 25
#6 Hosokawa Kiyohiro 22
#7 Fujii Tetsuo 21
#8 Tsutsui Naoki 21
#9 Kitai Tsuneo 20
#10 Yamada Kozo 20

Latest patents

Publication Filing date Title
JP2000256071A Castable refractory for blast furnace trough
JP2000247753A Monolithic refractory for lining vacuum vessel for vacuum degasifier
JP2000233976A Refractory spraying method and spraying material used in the method
JP2000233977A Press-patching material for filling space within furnace wall of blast furnace
JP2000226268A Method of refractory material spraying work and spray refractory material to be used therefor
JP2000212637A Heat-drying of lining material of vacuum degassing vessel
JP2000205761A Repair of lining of refractory material
JP2000205762A Repair of lining of refractory material
JP2000203953A Castable refractory for trough of blast furnace
JP2000178074A Castable refractory for blast furnace tapping spout
JP2000160231A Structure for lining vacuum vessel in vacuum degassing apparatus
JP2000143356A Prepared unshaped refractory for lining and casting execution of ladle stand part for molten steel
JP2000128650A Amorphous refractory for casting application
JP2000105085A Wet sprayer for monolithic refractory
JP2000095576A Magnesia-alumina-silica monolithic refractory for execution by slip casting
JP2000088469A Device for wet type spray of monolithic refractory
JP2000063929A Lining structure of vacuum vessel in vacuum degassing apparatus
JP2000044357A Magnesia-carbonaceous prepared unshaped refractory
JP2000039268A Wet blowoff apparatus for monolithic refractory
JPH11343175A Monolithic refractory material for lining vacuum vessel of vacuum degasifier