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NIPPON KOKAN TSUGITE KK

Overview
  • Total Patents
    45
About

NIPPON KOKAN TSUGITE KK has a total of 45 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools and materials and metallurgy are SICHUAN GALAXY STEEL STRUCTURE ENGINEERING CO LTD, TAMBOVSK Z PODSHIPNIKOV SKOL and ALLIED AUTOMOTIVE LTDA.

Patent filings in countries

World map showing NIPPON KOKAN TSUGITE KKs patent filings in countries
# Country Total Patents
#1 Japan 45

Patent filings per year

Chart showing NIPPON KOKAN TSUGITE KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nagano Shigefumi 21
#2 Yoshioka Kunio 6
#3 Sugihara Wasaburou 5
#4 Yoshikawa Takeshi 5
#5 Haruta Heihachirou 5
#6 Soeda Shigeki 4
#7 Imanishi Susumu 3
#8 Matsukawa Yasutsugu 3
#9 Uno Zenji 3
#10 Haruta Heihachiro 2

Latest patents

Publication Filing date Title
JPS5750237A Regeneration of casting sand
JPS5741395A Electroplating method
JPS56128666A Automatic pouring device
JPS56119720A Continuously annealing method and furnace
JPS56117856A Method and device for regeneration of molding sand
JPS5618188A Manufacture of casted pipe joint
JPS55156664A Molding method of amorphous refractory
JPS55142536A Method and apparatus for granulation of powder
JPS55127172A Coating method of resin layer to metal substrate surface
JPS5582937A Airtightness inspecting method of double pipe and its device
JPS5577972A Mold treating method
JPS5575852A Production of cast pipe joint
JPS54161532A Regenerating cast sand and apparatus therefor
JPS54161179A Method of electrically cutting existing conduit and insulated joint used for said method
JPS54150163A Automatic tester for screw member
JPS54137182A Installed guide pipe cutting method and its device
JPS54120251A Rust preventing treatment of cutting processed article
JPS5420051A Surface coating method of pipe joints
JPS541393A Thin metal plate with resin coating and its making method
JPS52134794A Method of and apparatus for testing stability of mold surface