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OSHIMA MASATAKE

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    173,252
  • Filing trend
    ⇩ 100.0%
About

OSHIMA MASATAKE has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are TOYO CAPSULE KK, INSTYTUT TECH PRZYRODNICZY W FALENTACH and KAIYO KIZAI KK.

Patent filings in countries

World map showing OSHIMA MASATAKEs patent filings in countries
# Country Total Patents
#1 Japan 31

Patent filings per year

Chart showing OSHIMA MASATAKEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Oshima Masatake 31

Latest patents

Publication Filing date Title
JP2019100166A L-shaped sidewalk-roadway boundary draining block having slit
JP2017206927A Free-gradient portal side ditch for precast concrete street gutter having apron paved with asphalt
JP2017106291A Covered u-shaped gutter for precast concrete street gutter having apron paved with asphalt
JP2017096079A L-shaped street gutter block with precast concrete subchannel for asphalt pavement of apron
JP2017031780A L-shaped block for precast concrete street gutter having apron paved with asphalt
JP2016211346A U-shaped gutter capable of being used to construct both fixed inclination and free inclination
JP2016199980A Free-gradient u-shaped side ditch
JP2016132980A Free-gradient u-shaped side ditch
JP2015169064A Free drain side ditch
JP2014159724A Precast bottomed side ditch having gradient adjustment concrete cast on inner bottom
JP2013217174A Bottomed side ditch also serving as free gradient
JP2013124542A Free-inclination bottomed side ditch
JP2013068063A Bottomed side ditch also used for free gradient
JP2013011152A Bottomed free-gradient side groove
JP2012241507A Bottomed free-inclination side ditch
JP2012229593A Gate-shaped free gradient existent culvert side ditch reconstruction method and concrete slab used therefor
JP2012052399A Free height culvert side ditch
JP2012036707A Free height culvert side ditch
JP2011174353A Precast concrete side ditch
JP2011174352A Culvert side ditch with top surface slit