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FDK CORP

Overview
  • Total Patents
    1,976
  • GoodIP Patent Rank
    2,006
  • Filing trend
    ⇧ 24.0%
About

FDK CORP has a total of 1,976 patent applications. It increased the IP activity by 24.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and optics are ENPOWER ENERGY CORP, FUJIAN NANPING NANFU BATTERY and AMITA TECHNOLOGIES INC LTD.

Patent filings per year

Chart showing FDK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kitaoka Mikio 98
#2 Suzuki Yasuo 80
#3 Oba Yoshinari 75
#4 Matsuo Yoshio 74
#5 Nakao Fumiaki 67
#6 Umezawa Hiromitsu 58
#7 Fukui Norio 58
#8 Kawai Hirotaka 57
#9 Fujii Shinzo 57
#10 Ishida Jun 51

Latest patents

Publication Filing date Title
WO2021053983A1 All-solid-state cell, positive electrode, and method for manufacturing all-solid-state cell
WO2020149086A1 Alkaline cell
WO2020054221A1 Coil component and dc-dc converter
JP2021002499A Alkali battery
JP2021002500A Alkali battery
JP2021002483A Battery and manufacturing method thereof
JP2021002439A Alkaline battery
JP2021002438A End-sealing gasket and battery
JP2020202155A Air electrode for air secondary battery, and air secondary battery
JP2020198411A High-density packaging module
JP2020196523A Packaging container
JP2020187862A Hydrogen-storing alloy negative electrode for hydrogen air secondary battery, and hydrogen air secondary battery including the same
JP2020184483A Battery box
JP2020184419A Particle design program, design support program, inspection method, electrode plate manufacturing method, and power storage element manufacturing method
JP2020182281A Electric power conversion device
JP2020177880A Alkaline battery
JP2020172389A Adhesive tape affixing device and adhesive tape affixing method
JP2020167030A Negative electrode for nickel-hydrogen secondary battery, manufacturing method of the negative electrode, and nickel-hydrogen secondary battery and hydrogen storage alloy powder using the negative electrode
JP2020167006A Electrochemical element and manufacturing method of electrochemical element
JP2020166973A Power storage device and method for manufacturing power storage device