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AZUMA STEEL

Overview
  • Total Patents
    26
About

AZUMA STEEL has a total of 26 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and Germany. Its main competitors in its focus markets machine tools, materials and metallurgy and control are SUZHOU GOLD JUSONG ELECTROMECHANICAL CO LTD, TEMPLEBOROUGH ROLLING MILLS LT and JIANGSU SHENGDA TECHNOLOGY CO LTD.

Patent filings in countries

World map showing AZUMA STEELs patent filings in countries
# Country Total Patents
#1 Japan 25
#2 Germany 1

Patent filings per year

Chart showing AZUMA STEELs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Eguchi Toyoaki 8
#2 Tenmiyou Gennosuke 6
#3 Tezuka Katsuto 6
#4 Oosuzu Hirotada 5
#5 Koyubi Guno 4
#6 Nemoto Hidetarou 4
#7 Kawakami Kiminari 4
#8 Tamai Yutaka 3
#9 Sunami Hidehachirou 3
#10 Shintani Iwao 2

Latest patents

Publication Filing date Title
JPS62139847A Continuously cast sulfur free-cutting steel having satisfactory drawability
JPS6283448A Carburizing steel having superior deflective strength
JPS6152926A Pressure descaling breaker
JPS60187627A Manufacture of steel wire rod or steel bar
JPS60181255A Direct air patenting type wire rod
JPS60181240A Method for estimating cooling rate of wire rod of small diameter during air patenting
JPS59215463A Dead soft steel wire rod and bar having excellent cold processability and magnetic characteristic
JPS5932802A Automatic pipe length measuring apparatus for spiral steel pipe
JPS58153756A Boron-added steel excellent in cold-workability and quenchability, and its manufacturing method
JPS5833089A Preheating method for scrap by exhaust gas of electric furnace for steel manufacture
JPS57115676A Internal pressure controller
JPS57114912A Flow controller
JPS5781921A Coiling controlling device
JPS5781922A Coiling controlling device
JPS5737688A Method of preventing possible attachment to upper rim of ladle when steel is received with ladle from electric furnace
JPS56146850A Medium-carbon steel wire rod with superior drawability and rollability to flat wire
JPS5662946A Low carbon steel wire rod and steel bar with superior cold workability
JPS5644747A High carbon steel wire rod with superior drawability
JPS5531170A Steel wire rod with superior cold workability
JPS5524956A Highly extensible wire material