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SUMITOMO MITSUI CONSTRUCTION CO LTD

Overview
  • Total Patents
    268
  • GoodIP Patent Rank
    6,303
  • Filing trend
    ⇧ 16.0%
About

SUMITOMO MITSUI CONSTRUCTION CO LTD has a total of 268 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets environmental technology, civil engineering and materials and metallurgy are ADT AERO DÄMM TECHNIK GMBH, STICHTING IWL and RODRIGUEZ ALONSO P.

Patent filings per year

Chart showing SUMITOMO MITSUI CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shinjo Hiroshi 26
#2 Kosaka Hideyuki 25
#3 Fujiwara Yasuhisa 24
#4 Hirano Hidekazu 22
#5 Matsunaga Kentaro 20
#6 Oda Minoru 20
#7 Sako Junji 19
#8 Shinozaki Hiroo 18
#9 Asai Hiroshi 17
#10 Kasuga Akio 16

Latest patents

Publication Filing date Title
JP2020183694A Connection structure of wooden pole and wooden beam and construction method thereof
JP2021004541A Method for dismantling reinforcement concrete structure partly
JP2021001449A Wall balustrade reinforcement method and reinforcement structure
JP2021001450A Wall balustrade reinforcement method and reinforcement structure
JP2021001462A Heat insulation structure of heat storage tank
JP2021001443A Vibration control structure of building and construction method thereof
JP2020200730A Repair method for concrete slab
JP2020200726A Concrete floor slabs, formation method for concrete floor slabs, and repair method for concrete floor slabs
JP2020200729A Concrete floor slabs and repair method for concrete floor slabs
JP2020190084A Reinforcement corrosion prevention structure and reinforcement corrosion prevention method of concrete structure
JP2020180516A Foundation structure and construction method for the same
JP2020176424A Block fence reinforcement structure
JP2020176406A Joining structure and joining method for precast wall balustrade
JP2020172786A Precast concrete plate and hollow slab structure
JP2020169529A Fastening method of joint form and temporary receiving tool
JP2020169530A Joint form for junction of precast concrete member and mounting method therefor
JP2020165213A Column-beam joint structure, and construction of the same
JP2020158286A Power supply system and method for elevator
JP2020161030A Management server, power supply system, power supply method, and program
JP2020156640A Assist device and toilet