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KONOIKE CONST

Overview
  • Total Patents
    342
  • GoodIP Patent Rank
    58,480
  • Filing trend
    ⇩ 37.0%
About

KONOIKE CONST has a total of 342 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets civil engineering, environmental technology and materials and metallurgy are DAESANG E&C, MAEDA SEIKAN KK and KAIHATSU CONCRETE KK.

Patent filings per year

Chart showing KONOIKE CONSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Hiroshi 26
#2 Yoshioka Yoshio 23
#3 Inoue Mitsuharu 23
#4 Enda Masami 21
#5 Matsuo Takashi 19
#6 Kashihara Kenichi 19
#7 Taoka Kiyoshi 19
#8 Ohashi Akira 17
#9 Tomizawa Naoki 15
#10 Kawakami Masashi 15

Latest patents

Publication Filing date Title
JP2020139401A Reconstruction method for lining part of existing two-lane road tunnel
JP2020197412A Device and method for inspecting structure and program
JP2020104035A Detoxification treatment method of fluorine-contaminated soil
JP2020033737A Method for managing muddy water in excavation work
JP2019196203A Flexible container bag
JP2019195935A Flask
JP2019183586A Dynamic injection device and dynamic injection method
JP2019085795A Shield machine and operating method thereof
JP2019078662A Perforating navigation device
JP2019078663A Perforating navigation device
JP2019078008A Beam aperture reinforcing structure
JP2018013030A Methods of controlling fluidity of soil cement and retention time of fluidity
JP2018197445A Drilling navigation device
JP2018178599A Ceiling material fall prevention structure
JP2018120512A Civil engineering and building structure maintenance management system
JP2018012781A Methods of controlling fluidity of soil cement and retention time of fluidity
JP2018003277A Method and system for detecting natural ground improvement
JP2017205697A Insolubilization method of selenium contaminated soil
JP2017193885A Reconstruction method of lining part in existing 2-traffic lane road tunnel
JP2017155416A Installation management method of lining concrete of tunnel