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KOA CORP KK

Overview
  • Total Patents
    14
About

KOA CORP KK has a total of 14 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, machines and medical technology are JOERGENSEN JOERGEN, LUNDEEN STANLEY A and KENNICOTT WATER SOFTENER COMPANY.

Patent filings in countries

World map showing KOA CORP KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing KOA CORP KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akahori Yukio 14
#2 Koganezawa Akihisa 13
#3 Murakami Tokuji 1

Latest patents

Publication Filing date Title
JP2000051661A Ozone decomposing treatment apparatus
JP2000014734A Automatic water faucet device to wash human body with ozone water
JP2000005285A Ozone water supply installation
JPH11132592A Cooling method of electronic cooler
JPH11128605A Gas-liquid separator
JPH11128959A Apparatus for producing/holding ozone water
JPH11130410A Cooling device for ozonizer
JPH1156984A Quick disinfecting method for combinedly polluted object with ozone water
JPH10296054A Ozone decomposition device
JPH10230101A Temperature controlled gas-liquid separator
JPH10220716A Automatic non-powered slow combustion apparatus for combustible gas
JPH10219487A Ozone generating method
JPH10216490A Rapid mixing and dissolving device of gas into liquid
JPH10222231A Temperature controller for corrosive liquid