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COSMO KOKI CO LTD

Overview
  • Total Patents
    741
  • GoodIP Patent Rank
    13,600
  • Filing trend
    ⇩ 27.0%
About

COSMO KOKI CO LTD has a total of 741 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 1993. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets mechanical elements, chemical engineering and optics are WALZ GEORG, HAIYAN HAIGUAN PIPE FITTING MFG CO LTD and GALL THOMSON ENVIRONMENTAL LTD.

Patent filings in countries

World map showing COSMO KOKI CO LTDs patent filings in countries

Patent filings per year

Chart showing COSMO KOKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakazato Kensuke 117
#2 Kikuchi Noboru 90
#3 Hoshino Yoichiro 68
#4 Kaneda Naoki 64
#5 Takamura Tsuyomichi 60
#6 Sawada Minoru 58
#7 Maeda Yoshinori 47
#8 Hashimoto Takao 47
#9 Tamada Satoshi 42
#10 Ishii Takefumi 35

Latest patents

Publication Filing date Title
WO2021070773A1 Duct boring device
JP2020159558A Removal prevention device and pipe joint including the same
JP2020159557A Valve element removal device and valve element removal method
JP2020143790A Valve device
JP2020098035A Attaching method of flange reinforcing tool
JP2020073815A Installation method of pipe joint
CA3115181A1 Fluid control device
JP2020073813A Pipe joint
JP2019215086A Valve body removal device and valve body removal method
KR20210011429A Fluid control device
JP2019203602A Flow channel forming means
SG11202101270TA Installation method and installation device for fluid control device
JP2020193638A Connection method of joint and joint
JP2020190319A Pipe connection member removal device and pipe connection member removal method
JP2019148337A Flange reinforcement tool
JP2019070445A Valve device
JP2020112249A Leakage prevention device
JP2020101187A Separation prevention device
JP2020090993A Pipe joint detachment prevention structure
JP2020067137A Insulation joint structure