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KYOKADO ENG CO

Overview
  • Total Patents
    750
  • GoodIP Patent Rank
    67,373
  • Filing trend
    ⇧ 250.0%
About

KYOKADO ENG CO has a total of 750 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets civil engineering, materials and metallurgy and basic materials chemistry are NOTWHEAT PTY LTD, STICHTING DELTARES and KYOKUTO CORP.

Patent filings per year

Chart showing KYOKADO ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimada Shunsuke 373
#2 Kashiwabara Kenji 153
#3 Kayahara Kenji 99
#4 Shimada Yoshiharu 62
#5 Shimada Shiyunsuke 59
#6 Miwa Motomu 54
#7 Koyama Tadao 46
#8 Sasaki Takamitsu 36
#9 Suzuki Masanao 28
#10 Terajima Rei 23

Latest patents

Publication Filing date Title
JP2020083959A Foundation injection material and foundation injection method
JP2020070559A Ground injection material and ground improvement method
JP2020007897A Ground improvement method
JP2020020248A Ground injection device and ground injection method
JP2020020159A Ground injection method and injection material
JP2018193550A Durable silica grout and ground improvement method using durable silica grout
JP2019100083A Ground reinforcing method and injection pipe device
JP2019025712A Device and method for producing silica grout
JP2018070803A Soil injection material and soil improvement method
JP2018024999A Anti-aging measures of existing sprayed mortar slope
JP2018012987A Ground injection device and ground injection method
JP2017119997A Ground improvement method
JP2017110463A Ground improvement method
JP2017109188A Soil cleaning method
JP2017089132A Ground improvement method and ground injection device
JP2017040079A Soil injection method and soil injection device
JP2017002170A Silica sol grout production device and production method therefor
JP2016156142A Ground injection method and ground injection device
JP2016156143A Bundled injection pipes and ground injection method
JP2016125213A Ground injection device and ground injection method