Denka Company Limited

Japan


 
Total IP 2,452
Total IP incl. subs 2,586 (+ 137 for subs)
Total IP Rank # 513
IP Activity Score 4/5.0    2,491
IP Activity Rank # 269
IP AS incl. subs 3.8/5.0    2,507
Stock Symbol
ISIN JP3549600009
Market Cap. 312159336000.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

750 56
38 23
1,491 82
12
 
Last Patent 2024 - Composite, layer including the c...
First Patent 2003 - Method of quantifying cholestero...
Last Trademark 2024 - DENKA POWER CSA
First Trademark 1971 - TOYOKALON

Subsidiaries

5 subsidiaries with IP (132 patents, 5 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; cement ...
Invention Composite, layer including the composite, and module including the layer. Disclosed is a composi...
Invention Copolymer and laminate containing same. A laminate has an olefin-aromatic vinyl compound-aromati...
Invention Curable composition and cured product thereof. A curable composition includes an olefin-aromatic...
G/S Plant growth regulating preparations; plant growth regulators for agricultural purposes; soil co...
Invention Thermosetting resin composition for forming wiring board, cured product, prepreg, and interlayer ...
Invention Adjuvant and composition thereof. Provided are: a use of a CBR2 agonist as an adjuvant; and an ad...
Invention Resource circulation system for cement/concrete-based materials. 222 emission amount in the movem...
Invention Β-sialon phosphor, light-emitting member, and light-emitting device. The β-SiAlON phosphor of the...
Invention Emitter. This emitter comprises: an insulator; a pair of terminals extending along a predetermine...
Invention Emitter. This emitter includes: an insulator; a pair of terminals extending along a first directi...
Invention Program, generation method, and system. Provided are a program, a generation method, and a system...
Invention Program, assistance method, and system. Provided are a program, assistance method, and system con...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; cement...
Invention Heat dissipation grease. Provided is a heat dissipation grease containing a matrix component and ...
Invention Thermally conductive heat dissipation composition and electronic device. Provided is a thermally ...
Invention Phosphor and light emitting device. a1a2bcdeff. In the general formula, when c + d = 5, the compo...
Invention Phosphor and light-emitting device. a1a2bcdeff. In the general formula, the composition ratios a1...
Invention Thermoelectric conversion module. This thermoelectric conversion module comprises: a sheet-shaped...
Invention Monitoring system, monitoring method, and monitoring program. This monitoring system comprises at...
Invention Aluminum-diamond composite, method for producing aluminum-diamond composite, and semiconductor pa...
Invention Strip for lateral flow-type measurement method using wet nonwoven fabric for marker part. Provide...
Invention Rubber composition, vulcanized product, and vulcanized molded body. Provided is a rubber composit...
Invention Resin composition, laminated film, and decorative film. This resin composition contains: 100 part...
2023 G/S Plant growth regulating preparations; biostimulants for plants; soil conditioning preparations; f...
G/S Plant growth regulators for agricultural use; biostimulants being plant growth stimulants; soil c...
G/S Plant growth regulating preparations; biostimulants for plants; soil conditioning preparations; ...
G/S Industrial chemicals; chemical preparations for use in industry; industrial chemicals for use in ...
G/S Industrial chemicals; chemical preparations for use in industry; industrial chemicals for use in...
Invention Norovirus vaccine capable of inducing virus-specific antibody in intestinal tract. Provided is a ...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; chemic...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; chemica...
G/S Computer software programs; downloadable image files; computer software for use in medical scree...
G/S Downloadable computer programs for use in cancer diagnosis Diagnostic apparatus for the detection...
2022 G/S Semi-worked synthetic plastic as semi-finished products in the form of fibers used for manufactur...
Invention Co2 immobilization material and method for producing co2 immobilization product. There are provi...
Invention Method for producing spherical silica particles. The present invention provides a method for pro...
Invention Spherical silica particles and resin composition using same. Provided are spherical silica parti...
Invention Spherical silica particles, and resin composition using same. Provided are spherical silica part...
Invention Thermoelectric conversion element and method for producing same. There is provided a thermoelect...
Invention Heat dissipation member. Provided is a heat dissipation member according to the present inventio...
Invention Chloroprene-based polymer latex composition, and dip-molded article. The present invention provi...
Invention Carbon black, composition, laminate, and battery. A carbon black capable of floating on a surfac...
Invention Composition, adhesive, and joined body. A two-agent type composition consisting of first agent a...
Invention Chloroprene block copolymer, latex, latex composition, and rubber composition. Provided are a ch...
Invention Rubber composition, vulcanizate, and vulcanized molded object. Provided is a rubber composition ...
G/S Electrical cells and batteries; accumulators [batteries]; battery separators. Insulating refract...
G/S Lithium-ion battery cells; automotive batteries; batteries for electric vehicles; accumulators be...
G/S Electrical cells and batteries; accumulators being batteries; battery separators Insulating refra...
Invention Spherical crystalline silica powder and method for producing same. To provide: a spherical cryst...
Invention Compound and method of producing the compound. Provided is a novel compound having a polymer por...
Invention Barium titanate-based powder and method for producing same, and filler for sealing material. A m...
Invention Heat dissipation member and electronic device. A heat dissipation member according to the presen...
G/S Laboratory apparatus and instruments, namely, endoscopic medical and surgical simulators; laborat...
G/S Laboratory apparatus and instruments; laboratory apparatus and instruments for medical research ...
Invention Multilayer film. A multilayer film includes: a surface layer composed of a resin composition con...
Invention Film having methacrylic acid ester-based resin as main component. A resin film that has both hig...
Invention Fibers for artificial hair, fiber bundle for artificial hair, and hair decoration product. A fib...
Invention Fluorescent powder and light-emitting device. According to an aspect of the present disclosure, ...
Invention Electron source, manufacturing method therefor, and device comprising electron source. A manufac...
Invention Powder. [Summary] One embodiment of the present invention provides a powder. The powder includes...
Invention Lighting device. A light emitting device (100) (lighting device) includes a phosphor application...
Invention Powder and dispersion. A powder containing: a first particle having a first crystal composition;...
Invention Reagent composition and kit. A reagent composition that is used as a first reagent composition f...
G/S Plant growth regulators for agricultural use; biostimulants being plant growth stimulants; fertil...
G/S Plant growth regulating preparations; biostimulants for plants; fertilizers; chemical fertilizer...
G/S Plant growth regulating preparations; biostimulants for plants; fertilizers; chemical fertilizers...
2021 G/S Chemicals; chemical agents; cement set accelerators; cement blending agents; concrete-aeration c...
G/S Printed circuit boards, circuit boards for mounting electronic components, electronic circuits, c...
G/S Industrial chemicals, namely agricultural chemicals, chemicals for use in the manufacture of adhe...
G/S Industrial chemicals; carbon; organic halogenides; alcohol for industrial purposes; organic acid ...
G/S Industrial chemicals; carbon; organic halogenides; alcohols; organic acids and their salts; este...
2020 G/S Plant growth regulating preparations; plant rearing preparations; soil improving agents; fertili...
G/S Plant growth regulating preparations; plant nutrition preparations; soil improving agents; fertil...
G/S Plant growth regulators for agricultural use; plant nutrition preparations; soil amendments; fert...
G/S Plant growth regulating preparations; plant rearing preparations; soil improving agents; fertiliz...