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DENKA COMPANY LTD

Overview
  • Total Patents
    1,718
  • GoodIP Patent Rank
    1,070
  • Filing trend
    ⇧ 5.0%
About

DENKA COMPANY LTD has a total of 1,718 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 2001. It filed its patents most often in WIPO (World Intellectual Property Organization), Taiwan and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and semiconductors are DENKI KAGAKU KOGYO KK, DENKA CO LTD and Henkel IP & Holding GmbH.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Emoto Hideyuki 74
#2 Nishino Kohhei 66
#3 Nakajima Gosuke 65
#4 Nomiyama Tomohiro 64
#5 Hagiwara Shogo 63
#6 Goto Yoshitsugu 58
#7 Kurimura Hiroyuki 57
#8 Noguchi Tetsuo 56
#9 Hirotsuru Hideki 54
#10 Abe Yasushi 52

Latest patents

Publication Filing date Title
WO2021079912A1 Boron nitride powder and production method therefor, boron carbonitride powder, composite material, and heat dissipating member
WO2021079918A1 Composite sheet and method for manufacturing same, and laminate and method for manufacturing same
WO2021079739A1 Phosphor plate, light emitting device, and method for manufacturing phosphor plate
WO2021066139A1 Immunochromatographic device for extracting and measuring carbohydrate antigens
WO2021065669A1 Acrylic rubber, crosslinkable rubber composition, and rubber cured product
WO2021060319A1 Heat dissipation sheet, heat dissipation sheet layered body, structure, and method for dissipating heat from heat-generating element
WO2021065662A1 Hot melt adhesive composition, adhesive tape, and method for producing adhesive tape
WO2021060320A1 Heat-dissipating sheet
WO2021060321A1 Heat dissipation sheet
WO2021060318A1 Heat-dissipating sheet, heat-dissipating sheet laminate, structure, and heat-generating element heat dissipation treatment method
WO2021054316A1 Circuit board and module comprising same
WO2021054311A1 Binding tape
WO2021054317A1 Composite substrate and method for manufacturing same, and circuit substrate and method for manufacturing same
WO2021054215A1 Emulsion-type adhesive and adhesive tape
WO2021049518A1 METHOD AND KIT FOR QUANTIFYING small, dense LDL CHOLESTEROL
WO2021049527A1 Kit and method
WO2021045073A1 Seasonal influenza vaccine capable of inducing virus-specific antibody into nasal cavity
WO2021039858A1 Concrete-structure-reinforcing fiber sheet
WO2021039630A1 Insulating resin composition, insulating resin cured body, layered body and circuit base board
WO2021039533A1 Vinylidene fluoride resin multilayer film, automobile interior/exterior film, automobile component, and automobile