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MITSUI COKE CO

Overview
  • Total Patents
    22
About

MITSUI COKE CO has a total of 22 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets basic materials chemistry, textiles and paper and chemical engineering are FENTON JAMES T, SPANG TECH CO LTD and ETTER ROGER G.

Patent filings in countries

World map showing MITSUI COKE COs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Australia 6
#3 Canada 4
#4 United Kingdom 2
#5 Germany 1
#6 India 1

Patent filings per year

Chart showing MITSUI COKE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohnishi Noriaki 8
#2 Fukuda Kenji 7
#3 Mori Shinya 6
#4 Takata Tadanobu 6
#5 Murakami Hisashi 6
#6 Oi Shoichi 5
#7 Sugimura Hidehiko 4
#8 Ohtsubo Toshikatsu 4
#9 Komiyama Tadashi 3
#10 Hirata Keiichi 3

Latest patents

Publication Filing date Title
US4344837A Process for the dehydration and liquefaction of water-containing coal
GB2037724A Process for producing carbon fibres
AU5236779A Production of carbon fibres
US4210517A Preparation of carbonaceous products
US4202756A Process for the production of solvent-refined coal useful as starting material for other carbonaceous products