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PS MITSUBISHI CONSTRUCTION CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    40,908
  • Filing trend
    ⇩ 83.0%
About

PS MITSUBISHI CONSTRUCTION CO LTD has a total of 39 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are QINGDAO BAOLIKANG NEW MATERIALS CO LTD, SAKAIYA SADAO and YAMANAKA KK.

Patent filings in countries

World map showing PS MITSUBISHI CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 39

Patent filings per year

Chart showing PS MITSUBISHI CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ishii Koji 11
#2 Kamoya Tomoshige 9
#3 Morohashi Katsutoshi 8
#4 Uemura Norio 6
#5 Oyanagi Shuichi 5
#6 Oyama Hiroaki 5
#7 Shido Akiro 4
#8 Obayashi Atsuhiro 4
#9 Aoyama Toshiyuki 4
#10 Fukagawa Naotoshi 4

Latest patents

Publication Filing date Title
JP2020147973A Road bridge concrete floor slab replacement method
JP2020016017A Enlarged bottom hole forming member and method for using the same
JP2019065534A Device for measuring gap widths in structure
JP2019055489A Method for producing precast concrete member
JP2019048742A High strength concrete and production method of high strength concrete
JP2018199596A Demineralization system and demineralization method
JP2018193706A Sheath pipe fixture
JP2018193705A spacer
JP2018105063A Grout reinjection method to grout unfilled cavity part in sheath for pc tendon insertion
JP2018004347A Steel material potential measurement method
JP2018004346A Steel material potential measurement method
JP2018004348A Steel material potential measuring method
JP2017197999A Construction method of concrete slab for elevated road
JP2017179526A Corrosion suppression structure of concrete structure
JP2017179527A Galvanic anode unit
JP2017181363A Backfill structure of galvanic anode and generation method thereof
JP2017179467A Electrical protection structure for reinforced concrete structure and method for measuring effect of the same
JP2017171948A Lead wire electric connection structure to steel bar in steel bar concrete structure in concrete repairing method using electricity and lead wire electric connection method
JP2017166258A Primary cable mantle pipe in suspension floor slab bridge
JP2017133425A Current plate of vertical shaft type wind turbine, current plate position adjustment device, and wind power generator using these elements