Denka Company Limited

Japan


 
Total IP 2,187
Total IP incl. subs 2,329 (+ 145 for subs)
Total IP Rank # 575
IP Activity Score 4/5.0    2,345
IP Activity Rank # 288
IP AS incl. subs 3.7/5.0    2,371
Stock Symbol 40610 (tse)
ISIN JP3549600009
Market Cap. 312159336000.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

652 56
39 21
1,327 81
11
 
Last Patent 2024 - Phosphor powder, wavelength conv...
First Patent 2003 - Method of quantifying cholestero...
Last Trademark 2023 - Aminovator
First Trademark 1971 - TOYOKALON

Subsidiaries

5 subsidiaries with IP (140 patents, 5 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

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 Wavelength conversion member and light emitting device. A wavelength conversion member of the pre...
Invention Liquid cement accelerator and shotcrete. 2333, and has a Heywood average diameter of dispersed pa...
Invention Liquid cement accelerator and shotcrete. 2333, 0.5 to 2.0 mass% of clay mineral, and 0.5 to 5.0 m...
Invention Phosphor substrate, light-emitting substrate, and lighting device. A phosphor substrate (30) has ...
Invention Method for manufacturing phosphor substrate, and method for manufacturing light emitting substrat...
Invention Resin composition for medical simulator and molded product thereof. Provided are a resin composit...
Invention Acrylic rubber, rubber composition, and crosslink product. An acrylic rubber comprising, as monom...
Invention P-type material for thermoelectric conversion, production method for same, and photoelectric conv...
Invention N-type material for thermoelectric conversion, method for producing same, thermoelectric conversi...
Invention Duodenal papilla model. Provided is a model which can reproduce bleeding, and with which procedur...
Invention Block copolymer composition, resin composition containing block copolymer composition, heat-shrin...
Invention Thermoelectric conversion module. This thermoelectric conversion module comprises: a substrate ha...
Invention Hardening accelerator for hydraulic materials, cement composition and hardened body. A hardening ...
Invention Method for producing sheet, and sheet. A method for producing a sheet which comprises a step in w...
Invention Boron nitride powder and resin composition. This boron nitride powder comprises porous boron nitr...
Invention Boron nitride particle, boron nitride particle production method, and resin composition. A boron ...
Invention Curable composition, cured product, and article. This curable composition comprises a polymerizab...
Invention Cement admixture and cement composition. This cement admixture contains calcium carbonate and cal...
Invention Immunoassay method and reagent. Provided are an assay method and a reagent for improving the long...
Invention Liquid quick-setting agent and shotcrete. A liquid quick-setting agent that contains an aluminum ...
Invention Simulated mucus coated mucosal tissue model. Provided are: a simulated mucus coated mucosal tissu...
Invention Laminate, method for producing laminate, laminated substrate, and method for producing laminated ...
Invention Method for producing carbon dioxide immobilization material. 22 source in an electric furnace hav...
Invention Agent for suppressing decrease in yield amount. One aspect of the present invention relates to an...
Invention Heat dissipation grease. A heat dissipation grease comprising a matrix component and a filler com...
Invention Heat-dissipating grease. This heat-dissipating grease comprises a matrix component and a filler c...
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...
G/S Electrical cells and batteries; accumulators [batteries]; battery separators. Insulating refract...
G/S Electrical cells and batteries; accumulators [batteries]; battery separators. Insulating refracto...
G/S Electrical cells and batteries; accumulators being batteries; battery separators Insulating refra...
G/S Laboratory apparatus and instruments; laboratory apparatus and instruments for medical research p...
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 Resin composition and molded article. A resin composition has a low styrene-based resin content ...
Invention Chloroprene polymer, chloroprene polymer latex, method for producing chloroprene polymer latex, c...
Invention Circuit board and method of production therefor. A circuit board having electrodes has good ther...
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...
Invention Artificial hair fibers. A fiber for artificial hair with low thermal shrinkage, low luster, and ...
Invention Phosphor powder, wavelength conversion body, and light emitting device. A phosphor powder contai...
G/S Plant growth regulating preparations; biostimulants for plants; fertilizers; chemical fertilizers...
Invention Carbon black, carbon black production method, composition for electrode, electrode, and secondary...
Invention Particles having specific low-order titanium oxide crystal composition, method for producing same...
Invention Method for determining conditions for cultivation, and method for producing desired protein or de...
2021 Invention Aggregated boron nitride particles, boron nitride powder, heat-conductive resin composition, and ...
G/S Chemicals; chemical agents; cement set accelerators; cement blending agents; concrete-aeration c...
Invention Method for measuring target antigen, and insoluble particles and kit for target antigen measureme...
Invention Heat dissipation sheet and method for producing heat dissipation sheet. A heat dissipation sheet...
Invention Sheet for packaging electronic part. An electronic device packaging sheet including a substrate ...
Invention Lcp extruded film and method for manufacturing the same, lcp extruded film for stretch treatment...
Invention Oxide composite particles, method for producing same and resin composition. Provided are oxide c...
Invention Ultraviolet curable resin composition. An ultraviolet curable resin composition having: a monome...
Invention Ultraviolet curable resin composition. An ultraviolet curable resin composition containing: a mo...
Invention Coating agent, culture substrate, and cell culture method. A coating agent including a polyrotax...
Invention Fiber for artificial hair. A fiber for artificial hair, the fiber comprising a synthetic resin a...
Invention Rubber material, rubber composition, vulcanized object, foamed object, and wet suit. A rubber ma...
Invention Fibers for artificial hair, method for producing same, and hair accessory. A fiber for artificia...
G/S Printed circuit boards, circuit boards for mounting electronic components, electronic circuits, c...
Invention Adenovirus immunoassay method and adenovirus immunoassay instrument. An object of the present in...
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...
2019 G/S cultures of microorganisms for diagnostic use; cultures for hygiene examination; Cultures for med...
G/S Pharmaceutical preparations and substances; vaccine preparations; diagnostic test reagents for m...
G/S Reference standard substances used for clinical tests for medical purposes; standard substances f...
G/S Chemicals; chemical agents; cement set accelerators; cement admixtures; cement hardening acceler...