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IKIO TAKATOSHI

Overview
  • Total Patents
    11
About

IKIO TAKATOSHI has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, United States and Canada. Its main competitors in its focus markets basic materials chemistry are INTERTRUST CIE GENERALE DE DIS, INGENIOER ERNEST WEST and DIDIER DIMISA.

Patent filings in countries

World map showing IKIO TAKATOSHIs patent filings in countries
# Country Total Patents
#1 Germany 4
#2 United States 3
#3 Canada 2
#4 France 1
#5 Italy 1

Patent filings per year

Chart showing IKIO TAKATOSHIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ikio Takatoshi 8

Latest patents

Publication Filing date Title
CA1099660A Sealing means for coke oven doors
DE2755020A1 Seal for circumference of coke blast furnace door - provides spring loading all round sealing blade practically excluding hammering
IT1071839B Coke oven door - sealed by separate sealing plate separated by spacers from door and with spring-loaded knife edges
CA1072039A Coke oven door construction
DE2456862A1 Coke oven door sealing strip - comprising knife edge and anvil face, for hammer blow adjustment
US3948397A Coke oven door lifter mechanism
US3902274A Coke oven leveling door hatch construction