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PS MITSUBISHI CONSTRUCTION CO

Overview
  • Total Patents
    239
  • GoodIP Patent Rank
    211,944
About

PS MITSUBISHI CONSTRUCTION CO has a total of 239 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, materials and metallurgy and civil engineering are HOKURIKU REGIONAL DEV BUREAU M, WAKACHIKU CONSTRUCTION CO LTD and HAZAMA GUMI.

Patent filings in countries

World map showing PS MITSUBISHI CONSTRUCTION COs patent filings in countries
# Country Total Patents
#1 Japan 239

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ishii Koji 27
#2 Nakai Masahiro 26
#3 Kaneko Takashi 23
#4 Yoshimatsu Shinya 19
#5 Aoyama Toshiyuki 16
#6 Takeuchi Hitoshi 15
#7 Kawamura Naohiko 13
#8 Kamoya Tomoshige 13
#9 Hatanaka Toshiharu 12
#10 Sugimoto Masayoshi 11

Latest patents

Publication Filing date Title
JP2016023414A Column-beam structure
JP2016003510A Groove cutting machine
JP2015203264A Beam and column-beam structure
JP2015124524A Connection structure of pavement slab
JP2015124523A Connection structure of pavement slab
JP2015113692A Anchor member fixing method for existing concrete structure
JP2015047548A Bag for bagging dewatering of mud and method of bagging dewatering of mud
JP2014025473A Vertical shaft wind turbine and wind collector
JP2014214323A Installation method of electric protection anode material to bar concrete structure
JP2014114591A Concrete bridge girder and construction method for the same
JP2014062402A Hose connection device for grout reinjection
JP2014012250A Bagging and dewatering method
JP2014001495A Anchor member anchorage method of existing concrete structure
JP2013249636A Grout reinjection method to grout unfilled cavity inside sheath for pc tendon insertion
JP2013249637A Method for re-injecting grout into grout unfilled cavity inside pc tendon insertion sheath
JP2013249638A Method for re-injecting grout into grout unfilled cavity inside pc tendon insertion sheath
JP2013249635A Rust-proofing effect confirmation method by rust-proofing agent aqueous solution injection in grout unfilled cavity
JP2013241758A Method for injecting rust-proofing agent aqueous solution into cavity inside pc tendon insertion sheath in existing pc structure
JP2013241759A Method for injecting rust-proofing agent aqueous solution into pc tendon fixing portion side sheath end portion having air permeability at pc tendon fixing portion in existing pc structure
JP2013241760A Method for injecting rust-proofing agent aqueous solution into cavity inside sealed pc tendon insertion sheath in existing pc structure