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SHINHOKOKU STEEL CORP

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    112,759
About

SHINHOKOKU STEEL CORP has a total of 26 patent applications. Its first patent ever was published in 1981. It filed its patents most often in China, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are GUO FU, VDM Metals GmbH and ILSENBURGER GROBBLECH GMBH.

Patent filings per year

Chart showing SHINHOKOKU STEEL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ona Kotaro 10
#2 Ohno Haruyasu 10
#3 Sakaguchi Naoki 10
#4 Kunioka Saburo 8
#5 Toriyama Hiroshi 6
#6 Yokomizo Yuta 5
#7 Kotaro Ona 3
#8 Hidaka Yasuyoshi 3
#9 Nakanishi Tetsuya 3
#10 Haruyasu Ohno 2

Latest patents

Publication Filing date Title
WO2019044721A1 Low thermal expansion alloy
CA3062040A1 Low thermal expansion alloy
CN105296846A Low thermal expansion cast steel product and manufacture method thereof
CN105296844A Casting with high rigidity and low thermal expansion and manufacture method thereof
TW201420777A And a method for manufacturing the same for producing a seamless steel pipe
EP0767013A1 System for guiding works to be rolled
US5601782A Abrasive resistant high manganese cast steel
CA2159358A1 Wear-resisting high-manganese cast steel
US4348241A Heat-treatment of semifinished product-sliding surface of shaping members in plastic metal-working apparatus