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DENKA CO LTD

Overview
  • Total Patents
    567
  • GoodIP Patent Rank
    2,689
  • Filing trend
    ⇩ 56.0%
About

DENKA CO LTD has a total of 567 patent applications. It decreased the IP activity by 56.0%. Its first patent ever was published in 2013. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, semiconductors and macromolecular chemistry and polymers are DENKI KAGAKU KOGYO KK, KERAFOL KERAMISCHE FOLIEN GMBH and DENKA COMPANY LTD.

Patent filings in countries

World map showing DENKA CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 567

Patent filings per year

Chart showing DENKA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morioka Minoru 67
#2 Sasaki Takashi 64
#3 Terajima Isao 38
#4 Araki Akitoshi 31
#5 Higuchi Takayuki 31
#6 Yoshimura Daisuke 28
#7 Watanabe Shintaro 27
#8 Watanabe Akira 26
#9 Uno Hiroki 23
#10 Emoto Hideyuki 23

Latest patents

Publication Filing date Title
JP2020196888A Conductive polymer material and molded article using the same
JP2020170723A Slurry composition for lithium ion secondary battery electrode, having superior viscosity characteristic
JP2020152917A Vinyl aromatic hydrocarbon-based polymer, polymer composition, and molded body
JP2021004356A Refractory composition and refractory material for gas pipe
JP2020164798A Fluorescent powder, complex and light emitting device
JP2020164797A Fluorescent particle, composite, light emitting device and method for producing fluorescent particle
JP2020164796A Fluorescent particle, composite, light emitting device and method for producing fluorescent particle
JP2020079198A Method for storing hexagonal boron nitride
JP2020164788A Fluorescent powder, complex and light emitting device
JP2020084177A β-TYPE SIALON PHOSPHOR AND LIGHT-EMITTING DEVICE
JP2020076306A Rain gutter
JP2020050447A Lid, packaging container, and method for manufacturing lid
JP2020007223A Spherical calcium fluoride
JP2020050444A Lid, packaging container, and method for manufacturing lid
JP2020019701A Amorphous composition, water granulated molten matter, water granulated molten matter-containing composition, and fertilizer
JP2021006605A Method of producing phosphor plate, and method of producing light-emitting device using the same
JP2021004330A Lcp t-die extruded unstretched film, and flexible laminate using the same and production method thereof
JP2021004315A Thermally expandable putty composition and joint filler
JP2020204003A Curing tape
JP2020203819A Mortar material for face plane spray, face plane monitoring system, and tunnel digging method