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JFE KOKEN CORP

Overview
  • Total Patents
    81
About

JFE KOKEN CORP has a total of 81 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets measurement, environmental technology and machine tools are ENERGETICS SCIENCE, GE INSPECTION TECH GMBH and TIANJIN TONGRENTANG GROUP CO LTD.

Patent filings in countries

World map showing JFE KOKEN CORPs patent filings in countries
# Country Total Patents
#1 Japan 79
#2 Republic of Korea 1
#3 Taiwan 1

Patent filings per year

Chart showing JFE KOKEN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuo Atsushi 12
#2 Shimizu Kensuke 12
#3 Watanabe Kazuyoshi 10
#4 Kyono Masatora 8
#5 Tsuchiya Kenichiro 8
#6 Asano Tetsuji 7
#7 Fujii Mitsuru 6
#8 Katsuki Makoto 6
#9 Mo Bunketsu 5
#10 Kishida Hitoshi 5

Latest patents

Publication Filing date Title
JP2009156021A Lining method
JP2008082557A Method of laying pipeline underground
JP2008069981A Sealing means used in pipeline embedding method
JP2007198116A Primary push-in method and device for hanging cable, and push-in method and device for hanging cable
JP2008116228A Continuity inspection device
JP2008104897A Pig recovery device
JP2008087526A Steering system of working ship using tow boat
JP2007192011A Cable anchoring structure of structural body and cable tension adjusting method in cable anchoring structure
JP2006312869A Form support mechanism and placing method
JP2007289995A Welding equipment
JP2007285813A Ultrasonic flaw inspection device and ultrasonic flaw inspection method
JP2007239262A Excavating apparatus and excavating method
JP2007185700A Welding control method and welding device
JP2007185663A Internal clamp device
JP2007113627A Connection method of pipe trestle and pipe
JP2007100918A Curvature shape control device and pipe feeding method
JP2007075838A Pipe cutting tool and method of cutting pipe using the same
JP2007040059A Sheet pile carrying/driving apparatus and earth retaining wall installation method
JP2007021571A Horizontal welding method
JP2007015049A Inner surface grinding tool