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MARUTAKA CONCRETE KOGYO KK

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    218,325
About

MARUTAKA CONCRETE KOGYO KK has a total of 32 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are KAM KK, OZAWA CONCRETE IND CO LTD and SUGAWARA DOBOKU KK.

Patent filings in countries

World map showing MARUTAKA CONCRETE KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 32

Patent filings per year

Chart showing MARUTAKA CONCRETE KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takagi Yoshihiko 25
#2 Ogata Takeshi 3
#3 Hashimoto Yoshio 2
#4 Taniguchi Hiroaki 2
#5 Fujita Mitsuhiro 2
#6 Nakayama Hirotaka 2
#7 Kikuchi Seiji 1
#8 Ito Akihide 1
#9 Umeda Yukinari 1
#10 Kikuchi Kiyoharu 1

Latest patents

Publication Filing date Title
JP2017223004A Construction method of variable-gradient side ditch, and side ditch construction block
JP2017106233A Concrete block for retaining wall
JP2011209096A Method and device for displaying water level of rivers, or the like, and retaining wall block for construction
JP2010088994A Method for coating molded concrete and decorated concrete molded article
JP2009046842A Finisher track laying method and track laying base block
JP2007277970A Side-ditch concrete block
JP2007056566A Block for retaining wall, its piling-up method and molding form
JP2005083121A Construction method for barrier, barrier outer enclosure frame block, barrier using the same, and shearing strength measuring method
JP2005036496A Frame panel block for constructing dam
JP2002161542A Stacking method of earth retaining wall and block
JP2002146944A Method for setting guide pin for use in piling up block, and the guide pin
JP2000336676A Large block for retaining wall
JP2000282490A Upper and lower fitting block
JPH11188715A Molding form for block for inclined channel
JPH10183582A Dam frame gradient block and its forming method and form
JPH10119022A Method for making insertion hole of reinforcing bar or the like of block and form
JPH10121436A Stair block
JPH09250164A Molding form and block for sloped groove
JPH08325049A High fluidity concrete composition
JPH08304385A Measuring method for filling performance of high fluidity concrete and its device