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DOUMON KENSETSU KK

Overview
  • Total Patents
    18
About

DOUMON KENSETSU KK has a total of 18 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SEBON KK, IBICON KK and NANTONG XIAOYING FASHION CO LTD.

Patent filings in countries

World map showing DOUMON KENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing DOUMON KENSETSU KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Oomori Souichi 9
#2 Oomori Takehito 6
#3 Tamori Souichi 3

Latest patents

Publication Filing date Title
JP2007097506A Grass growth preventing cover and grass growth preventing method
JP2002275863A River dam and river system using the same
JP2001279645A Precast concrete armor unit and breakwater using same
JP2001055717A Revetment wall
JP2000129649A Revetment wall
JPH11209944A Revetment wall
JPH0823819A Artificial fish bank
JPH089786A Rock for tree
JPH0811714A Transport of passenger or load
JPH07207832A Building material, and manufacture thereof
JPH05195596A Manufacturing method of construction material
JPH05187155A Manufacture of unit fence and construction method of fence therewith
JPH05187154A Manufacture of built-up unit fence and construction method for fence therewith
JPH03123429A Artificial spawn collector
JPH02229313A Connecting method for rock or concrete body using for column, wall, revetment wall, and the like
JPH02176008A Construction of revetment
JPH02176001A Method for laying rail
JPH02176046A Construction method for column and wall