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KONAKAWA KK

Overview
  • Total Patents
    11
About

KONAKAWA KK has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SAMAL VACLAV, ARSENE ION and JR EAST CONSULTANTS CO.

Patent filings in countries

World map showing KONAKAWA KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sakata Tsutomu 6
#2 Kashiwagi Katsuji 4
#3 Ota Masuhiro 2
#4 Takubi Shuji 1

Latest patents

Publication Filing date Title
JP2012082641A Door roller frame
JP2011132704A Concealed hinge
JP2011094445A Automatic opening/closing door hinge
JP2006070442A Sliding implement for fittings
JP2005200833A Door sliding tool
JP2003020783A Drainboard as floor mat
JPH1119905A Fixture material
JPH07224578A Sliding material of sill and manufacturing method thereof
JPH051487A Rail material
JPH04209283A Rail member for flooring
JPH04209282A Sill member