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KIDOH CONSTRUCTION CO LTD

Overview
  • Total Patents
    162
  • GoodIP Patent Rank
    170,817
  • Filing trend
    ⇩ 100.0%
About

KIDOH CONSTRUCTION CO LTD has a total of 162 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets civil engineering and measurement are CABLETEK CO LTD, BNG CONSULTANT CO LTD and LIUZHOU OVM ENG CO LTD.

Patent filings in countries

World map showing KIDOH CONSTRUCTION CO LTDs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kimura Nobuhiko 109
#2 Iso Keiji 19
#3 Nakano Masaaki 17
#4 Morinaga Eiji 14
#5 Ito Akira 11
#6 Shibano Takeetsu 9
#7 Araki Daisuke 9
#8 Kimura Koichi 8
#9 Takeuchi Toshihiro 7
#10 Yamamoto Koji 6

Latest patents

Publication Filing date Title
JP2020139364A Reconstruction method of existing pipeline
JP2019094682A Reconstruction method of existing pipeline and existing pipe crusher used therefor
JP2018031110A Seepage control method for arrival shaft mouth, and device for the same
JP2018028216A Backing prevention tube
JP2018003264A Pipeline connection structure and construction method for the same
JP2017040131A Earthquake resistant support device
JP2016118044A Three-step extension internal pushing device
JP2016098478A Face plate block prevention method of shield excavator
JP2015166531A Pit mouth structure of starting pit wall and arrival pit wall in propulsion method
JP2015036498A Discharge structure for groundwater and construction method for discharge structure for groundwater
JP2015034427A Shield machine
JP2014211028A Mobile propulsion table
JP2014169537A Special center-push device
JP2014134059A Ground excavation device and construction method of drain pipe using the device
JP2014114616A Press-in device of casing for burying drain pipe and method for constructing drain pipe using the same
JP2014101648A Water cut-off rubber fastening device
JP2013221378A Method for embedding drain pipe
JP2013167073A Rear cylinder separation device
JP2013147812A Propulsion pipe for backing prevention
JP2013130001A Pipe body support device