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DENSHI JIKI KOGYO KK

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    186,875
  • Filing trend
    ⇩ 50.0%
About

DENSHI JIKI KOGYO KK has a total of 46 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and measurement are WHETSTONE CLAYTON N, TAKAHASHI MIGAKU and COUSINO CORP.

Patent filings in countries

World map showing DENSHI JIKI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 46

Patent filings per year

Chart showing DENSHI JIKI KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akamatsu Satoshi 15
#2 Iwata Shigehiro 14
#3 Inoue Hidehiro 6
#4 Oikawa Yoshiro 6
#5 Fukuoka Katsuhiro 5
#6 Kumeta Masahiko 4
#7 Oikawa Yoshirou 3
#8 Nishigaki Yukio 3
#9 Ozaki Tomohiro 3
#10 Kojima Takashi 3

Latest patents

Publication Filing date Title
JP2020102514A Coil structure, three-dimensional magnetic field generation device, and azimuth/position measuring device
JP2018194494A Concentration measuring method of fluorescent magnetic powder liquid, concentration measuring apparatus of fluorescent magnetic powder liquid
JP2018194495A Method and device for measuring concentration of magnetic particles in magnetic particle liquid
JP2018073986A Magnetization head and multipolar magnetization device
JP2018004483A Magnetic characteristics measuring method, and magnetic characteristics measuring device
JP2016133345A Magnetizing apparatus for steel pipes, and magnetic particle flaw detecting apparatus
JP2015114163A Magnetic characteristic measurement instrument
JP2015078954A Magnetization method of inspection object, magnetization device for inspection object, and magnetic particle inspection apparatus
JP2013178280A Method for adjusting magnetization device of inspection object
JP2014062764A Magnetic flux meter
JP2014059258A Multi yoke magnetizer
JP2013108844A Split yoke type magnetizing unit
JP2012198087A Magnetization device for inspection object, magnetic particle inspection device, and adjustment method of magnetization device for inspection object
JP2008254005A Spot welding strength evaluation method and apparatus
JP2008241419A Method and device for measuring nugget diameter
JP2008003036A Skew angle measuring device
JP2007064817A Quenching depth measuring instrument
JP2006220541A Eddy current flaw detecting probe
JP2006084225A Eddy current flaw detection method
JP2005189187A Probe device