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KOATSU KK

Overview
  • Total Patents
    22
About

KOATSU KK has a total of 22 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, civil engineering and control are KIM JIN TAI, SUN ENGINEERING RICHMOND LTD and SENJU SPRINKLER KK.

Patent filings in countries

World map showing KOATSU KKs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing KOATSU KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okamoto Akito 17
#2 Okada Junichi 6
#3 Taienchiyou Noriyoshi 2
#4 Taienchiyou Kiyoujiyun 1
#5 Dan Masayoshi 1
#6 Yasuda Kazuyoshi 1
#7 Inoue Yasushi 1

Latest patents

Publication Filing date Title
JPH10192436A Inert gas extinguishing equipment, atc pressure regulating valve for the same
JPH1157054A Inert gas based fire extinguishing equipment
JPH1147305A Starter of gas system fire extinguishing equipment
JPH10323404A Evacuating device for fire extinguishing equipment
JPH10286327A Purification device for fluorine based extinguisher gas fire-extinguishing equipment
JPH10307629A Pressure reducing device
JPH10289019A Pressure reducing device
JPH10252915A Container valve for extinguishant storage container
JPH10137357A Container valve for fire extinguisher container
JPH1028745A Pipe joint structure of extinguishing equipment for gas fire
JPH09319439A Pressure reducing device
JPH09287805A Controller for driving of closing damper for exhaust duct
JPH09206397A Gas based fire extinguishing system
JPH09117527A Connector for gas fire extinguishing equipment
JPH08299492A Inactive gas fire extinguisher and relief valve for inactive gas fire extinguisher
JPH08285129A Cable lock device
JPH08243186A Gaseous mixture fire extinguishing system
JPH08173565A Fire extinguishing method for inert gas fire extinguisher and equipment thereof
JPH08150226A Fire extinguishing agent for gas fire extinguisher
JPH08141102A Nitrogen-gas fire extinguishing equipment