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LANDES CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    194,662
About

LANDES CO LTD has a total of 54 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, civil engineering and measurement are ASAKAWAGUMI KK, NIPPON KAIJO KOJI KK and JOMO RYOKUSAN KOGYO KK.

Patent filings in countries

World map showing LANDES CO LTDs patent filings in countries

Patent filings per year

Chart showing LANDES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otsuki Takayuki 40
#2 Ono Shuji 15
#3 Nomura Shuji 11
#4 Matsuoka Satoshi 7
#5 Fujii Takashi 5
#6 Hosoya Take 4
#7 Ayano Katsunori 4
#8 Shuji Nomura 3
#9 Takayuki Otsuki 3
#10 Nakano Masatoshi 2

Latest patents

Publication Filing date Title
JP2019194396A Box culvert
JP2018028229A Composite girder a bridge constructed using the same
JP2016150862A Composition for mortar or concrete having improved scaling resistance using blast furnace slag, molding article obtained by molding the same, and repair material and repair method
JP2016079741A Road widening block
JP2015169013A Permanent form for use in concrete quay, and construction method for concrete quay using the same
JP2015074603A Mortar or concrete composition using blast furnace slag fine aggregate, having improved resistance to frost damage, and product molded therefrom
JP2014159354A Composition for mortar or concrete that improves frost damage resistance using blast furnace slag and molding article molding the same, and repair material and repair method
JP2014089082A Radiation shield lid for underground pit
JP2013227185A Composition for mortar or concrete and molding produced by molding the composition
JP2013130027A Plank corrosion-proof block
JP2013023947A Overhang block and stopping lane formed by using the same
JP2012117342A Fixing structure of lid and fixing method of lid
WO2011096117A1 Method and device for estimating sulfuric acid concentration, method and device for designing concrete or mortar, and maintenance method and device
JP2012031656A Water storage block for constructing revetment
JP2011012472A Side ditch with slit
JP2010229641A Heavy object installation method and device thereof
JP2010018967A Adjusting mechanism for installation position of coping concrete block of sheet pile wall
JP2008101460A Block for forming leading passage
JP2009057764A Method of constructing bulkhead retaining wall, coping concrete block used for the method, and bottom form
JP2009007889A Side ditch block and drainage canal constructed by joining the same