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TOA GOSEI KAGAKU KOGYO KABUSHI

Overview
  • Total Patents
    26
About

TOA GOSEI KAGAKU KOGYO KABUSHI has a total of 26 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are ECC AMERICA INC, YARA ENGINEERING CORP and HARCROS PIGMENTS INC.

Patent filings in countries

World map showing TOA GOSEI KAGAKU KOGYO KABUSHIs patent filings in countries
# Country Total Patents
#1 France 7
#2 Germany 6
#3 United Kingdom 6
#4 United States 4
#5 Canada 2
#6 Belgium 1

Patent filings per year

Chart showing TOA GOSEI KAGAKU KOGYO KABUSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoda Shichiro 5
#2 Suzuki Hiroshi 4
#3 Hiroshi Suzuki 3
#4 Hiroshi Yamada 3
#5 Yamada Hiroshi 3
#6 Eizo Yasui 3
#7 Yasui Eizo 3
#8 Shichiro Shoda 3
#9 Miura Shigeyoshi 2
#10 Yasui Eeizo 1

Latest patents

Publication Filing date Title
DE1259573B Process for the chlorination of dry, powdery polyvinyl chloride
DE1261815B Process for extracting the mine gases trapped in coal layers and rock deposits in a coal mine
GB1095984A A process of extracting the coal mine gases co-existent with coal beds and rock deposits in a coal mine
US3333948A Herbicidal mixture and method
US3373134A Compositions of calcium carbonate, process for the production and uses of the same
GB1060849A New compositions of calcium carbonate, process for the production of the same compositions and uses of the same compositions
GB1049815A A process for the production of crystalline calcium carbonate of vaterite type
US3321269A Process for the production of crystalline calcium carbonate of vaterite type
DE1471481A1 Method for rapid hardening of cement
GB976766A A process for the production of acrylic esters
DE1468724A1 Process for the chlorination of acetylene
US3267163A Process for the chlorination of acetylene
CA756514A Process for the production of crystalline calcium carbonate of vaterite type
CA727188A Calcium carbonate and amorphous silicic acid composition and uses thereof