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IHI INSPECTION & INSTRUMENTATION CO LTD

Overview
  • Total Patents
    121
  • GoodIP Patent Rank
    42,677
  • Filing trend
    ⇧ 100.0%
About

IHI INSPECTION & INSTRUMENTATION CO LTD has a total of 121 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, measurement and environmental technology are IHI INSPECTION & INSTRUMENTATI, PT I ENERGOMONTAZHPROEKT and SUYAMA KOGYOSHO KK.

Patent filings in countries

World map showing IHI INSPECTION & INSTRUMENTATION CO LTDs patent filings in countries

Patent filings per year

Chart showing IHI INSPECTION & INSTRUMENTATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Owaki Katsura 25
#2 Arakawa Takahiro 17
#3 Maki Satomi 15
#4 Imai Isao 14
#5 Kawaguchi Isao 13
#6 Nakajima Tomio 13
#7 Matsuo Hiroki 10
#8 Ebina Shinichi 10
#9 Sugai Takao 10
#10 Kawasaki Hiroshi 8

Latest patents

Publication Filing date Title
JP2020153714A Evaluation method and evaluation device
JP2020109384A Torsion gauge, shaft horsepower meter, torque meter, and elastic modulus measuring device
JP2019198885A Hybrid welding apparatus
JP2019174119A Strength inspection method and strength evaluation device
JP2019138700A Welded part flaw detector and method for detecting flaw
JP2019103962A Laser cleaning device
JP2019045274A Fluid mixing apparatus and testing device
JP2019038004A Hybrid welding method and hybrid welding apparatus
JP2019038003A Tack-welding method and tack-welding device
JP2018163038A Mass measurement fixture and mass measurement system
JP2018084507A Reinforcing-bar corrosion ae detection method and device
JP2018072126A Monitoring system of bearing and method for monitoring
JP2018059867A Ultrasonic encoder and position detection method using the same
JP2018059802A FBG sensor
JP2017166953A Method and apparatus for evaluating damage of composite material
JP2017110950A Positioning device and positioning method
JP2017072548A Flow rate measurement system and adsorption amount measurement system
JP2017058325A Eddy current testing equipment and method of using the same
JP2017032477A Flaw detecting device, and method, for welded parts of pipes
JP2016107299A Laser cleaning device