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OSAKA TOKUSHIYU GOUKIN KK

Overview
  • Total Patents
    13
About

OSAKA TOKUSHIYU GOUKIN KK has a total of 13 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy are HENAN BOMA CO LTD, MATERIALS & METHODS LTD and YINGKOU TOHO METALLURGICAL EQUIPMENT REFRACTORIES LTD.

Patent filings in countries

World map showing OSAKA TOKUSHIYU GOUKIN KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing OSAKA TOKUSHIYU GOUKIN KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Iwata Tadao 13
#2 Oda Akihiro 2
#3 Miyawaki Kouji 1

Latest patents

Publication Filing date Title
JPS60110808A Method for inoculating cast iron
JPS59202139A Treatment of cast iron
JPS59197345A Production of cv cast iron
JPS59150008A Additive for molten steel
JPS59157213A Treatment of molten metal
JPS5993823A Treatment of molten metal
JPS5767146A Introduction method for antimony into cast iron
JPS5672138A Treatment of molten metal
JPS565912A Additive for molten iron
JPS5361513A Addition alloy for making semiductile cast iron
JPS5271324A Production of low oxgen silicon iron containing ba
JPS5265123A Mg additioning in molton steel
JPS51137609A Process for producing cast iron containing antimony