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TAKEHANA ITSUO

Overview
  • Total Patents
    12
About

TAKEHANA ITSUO has a total of 12 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and machine tools are VARLAMOV SERGEJ EVGEN EVICH, LIU YUNLIU and NIPPON NUCLEAR FUELS.

Patent filings in countries

World map showing TAKEHANA ITSUOs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing TAKEHANA ITSUOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Takehana Itsuo 12

Latest patents

Publication Filing date Title
JP2015081580A Wind guiding device of vertical shaft type wind turbine
JP2014077354A Dust removing water wheel device
JP2014005809A Wind receiving angle of vertical blade in vertical shaft type impeller device
JP2013024179A Vertical shaft type multilayered blade wheel apparatus
JP2011132847A Vertical shaft type multistory impeller device
JP2008303864A Vertical vane of vertical shaft vane-wheel device
JP2008019690A Snow melting apparatus for roof
JP2006125378A Vertical shaft type blade row impeller device
JP2005188494A Vertical shaft type disc wheel device
JP2004082083A Garbage drier
JP2004050285A Empty can crusher
JPS62236356A Magnetic force engine