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NIPPON KODOSHI CORP

Overview
  • Total Patents
    425
  • GoodIP Patent Rank
    7,741
  • Filing trend
    0.0%
About

NIPPON KODOSHI CORP has a total of 425 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and textiles and paper are ACEP INC, POWERMERS INC and ENERLAND CO LTD.

Patent filings per year

Chart showing NIPPON KODOSHI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawa Haruo 84
#2 Wada Norihiro 76
#3 Igawa Atsushi 69
#4 Fujimoto Naoki 57
#5 Ichimura Takumi 40
#6 Tanaka Kosuke 34
#7 Ishigayasumi Masaki 29
#8 Mizobuchi Taiji 28
#9 Kumaoka Hirotomo 26
#10 Ueta Masahiko 25

Latest patents

Publication Filing date Title
JP2020159863A Chromatographic medium and manufacturing method of the same
JP2020155372A Alkaline battery separator and alkaline battery
JP2020113689A Aluminum electrolytic capacitor separator and aluminum electrolytic capacitor
JP2020107769A Separator for aluminum electrolytic capacitor and aluminum electrolytic capacitor
JP2020107682A Separator for aluminum electrolytic capacitor and aluminum electrolytic capacitor
JP2020098894A Separator for aluminum electrolytic capacitors and aluminum electrolytic capacitor
JP2020002485A Paper twisted yarn, method for producing paper twisted yarn, and woven fabric using paper twisted yarn
JP2019176074A Separator for aluminum electrolytic capacitors and aluminum electrolytic capacitor using the same
JP2019173227A Hydrophilic nonwoven fabric and alkaline rechargeable battery
JP2019176073A Separator for solid or hybrid electrolytic capacitor, and solid or hybrid electrolytic capacitor
JP2019149457A Electrochemical element separator and electrochemical element
JP2019102649A Separator for solid electrolytic capacitor or hybrid electrolytic capacitor, and solid electrolytic capacitor or hybrid electrolytic capacitor
JP2019096681A Separator for electrochemical device and electrochemical device
WO2018021106A1 Antimicrobial, antiviral and/or algae-proofing material comprising inorganic-organic hybrid compound, and production method therefor
JP2018190667A Alkali storage battery separator and alkali storage battery
JP2018181733A Separator for electrochemical element and electrochemical element
JP2018152440A Separator for solid electrolytic capacitor or hybrid electrolytic capacitor, and solid electrolytic capacitor or hybrid electrolytic capacitor
EP3425698A1 Alkaline battery separator and alkaline battery
JP2018121013A Separator for electrochemical element and electrochemical element
JP2018117093A Aluminum electrolytic capacitor separator and aluminum electrolytic capacitor