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MARUEI CONCRETE IND CO LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    172,954
  • Filing trend
    ⇩ 66.0%
About

MARUEI CONCRETE IND CO LTD has a total of 76 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are CHIBA YOHGYOH CO LTD, MATSUOKA CONCRETE INDUSTRY CO and CIMA CONSULTANT CO LTD.

Patent filings in countries

World map showing MARUEI CONCRETE IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 76

Patent filings per year

Chart showing MARUEI CONCRETE IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tanahashi Takashi 45
#2 Tanahashi Hajime 21
#3 Sanpei Masumi 10
#4 Watabe Takeshi 6
#5 Sakaguchi Yuki 5
#6 Miwa Keiji 4
#7 Okumura Hideki 3
#8 Komatsu Toshimitsu 3
#9 Mizuno Katsuki 2
#10 Okamoto Yukihisa 2

Latest patents

Publication Filing date Title
JP2020185027A Main rope strut mounting mechanism
JP2020152500A Block carrier installation device with swing preventive mechanism
JP2020063162A Dispersion of cellulose nanofiber into cement composition
JP2018178554A Establishment of embankment
JP2018178371A Establishment of embankment
JP2018131308A Installation of block
JP2017133238A Construction of concrete wall
JP2016169079A Block installation
JP2015135032A Block installation device
JP2015124542A Installation mechanism fore installing pipe body
JP2014211029A Installation of block
JP2014051848A Solar panel installation base
JP2014031672A Construction of revetment
JP2013215389A Furniture of concrete and method for manufacturing the same
JP2013216539A Formation of pattern on concrete surface
JP2013174074A Skeleton for high place evacuation facility
JP2013167062A Foundation for installing solar battery panels
JP2013129986A Cleaning device of percolating water
JP2012097424A Cut-off canal
JP2012026085A Buffer block