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KUROSAKI HARIMA CORP

Overview
  • Total Patents
    661
  • GoodIP Patent Rank
    8,055
  • Filing trend
    ⇧ 72.0%
About

KUROSAKI HARIMA CORP has a total of 661 patent applications. It increased the IP activity by 72.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are SHINAGAWA REFRACTORIES CO, KROSAKIHARIMA CORP and PUYANG REFRACTORIES GROUP CO LTD.

Patent filings in countries

World map showing KUROSAKI HARIMA CORPs patent filings in countries
# Country Total Patents
#1 Japan 661

Patent filings per year

Chart showing KUROSAKI HARIMA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukunaga Shinichi 42
#2 Mizobe Arihito 40
#3 Honda Kazuhiro 33
#4 Tsuzuki Tetsuo 33
#5 Yoshitomi Takenori 32
#6 Morikawa Katsumi 27
#7 Funato Junichi 25
#8 Hokii Toshiyuki 25
#9 Ouchi Tatsuya 23
#10 Ogata Koji 22

Latest patents

Publication Filing date Title
JP2021004160A Brick for hot metal ladle, and hot metal ladle lined with the same
JP2021003711A Cover of molten metal container
JP2021000642A Plate holding device and plate attachment/detachment device
JP2021000643A Plate holding device and plate attachment/detachment device
JP2020200530A Brick for vacuum degassing apparatus and rh immersion tube using the same
JP2020200509A Dip tube
JP2020190011A Flame splay method
JP2020055731A Dry type spray material for hot working, and hot working dry type spray construction method
JP2020176293A Steel tapping port sleeve
JP2020172412A Lining brick for calcium phosphate firing furnace
JP2020172413A Unshaped refractory for calcium phosphate firing furnace and lining structure of calcium phosphate firing furnace
JP2020157357A Sliding nozzle plate and method of reusing metal strip for sliding nozzle plate
JP2020158690A Brick masonry body for coke oven and manufacturing method thereof
JP2020157359A Opening-and-closing device
JP2020158688A Method for manufacturing brick loaded product for coke oven
JP2020158689A Brick masonry body for coke oven
JP2020147477A Method for producing mullite brick
JP2020147836A Checker brick
JP2020147835A Checker brick and integrated block
JP2020146702A Nozzle, and structure of nozzle and stopper