Denka Company Limited

Japan


Create a watch for Denka Company Limited
Total IP 2,604
Total IP incl. subs 2,732 (+ 133 for subs)
Total IP Rank # 500
IP Activity Score 4/5.0    2,385
IP Activity Rank # 278
IP AS incl. subs 3.8/5.0    2,392
Stock Symbol
ISIN JP3549600009
Market Cap. 312159336000.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

786 53
35 23
1,616 79
12
 
Last Patent 2025 - Ligase capable of highly accurat...
First Patent 2003 - Method of quantifying cholestero...
Last Trademark 2024 - DENKA POWER CSA
First Trademark 1971 - TOYOKALON

Subsidiaries

7 subsidiaries with IP (128 patents, 5 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Resin composition for 3d printer filament, 3d printer filament, and deposition model. The present...
Invention Fire spread prevention material, assembled battery, and automobile. [Problem] To provide: a fire ...
Invention Composition, temporary fixing composition, and method for manufacturing wafer using same. PIPIPIP...
Invention Electron source, manufacturing method for same, and electron beam device. Provided is an electron...
Invention Boron nitride powder and resin composition. BCBCC of boron nitride in region C when using a simil...
Invention Boron nitride powder and resin composition. nnnnnn11010.
Invention Phosphor powder, light-emitting agent for determining authenticity, authenticity determination me...
Invention Film for wafer processing and wafer processing method. 7575 at 75°C on the main surface of the wa...
Invention Chloroprene-based polymer latex composition and immersion molded body. Provided are a chloroprene...
Invention Porous carbon material and method for producing same. This porous carbon material: has, in a pore...
Invention Ligase capable of highly accurately joining sequences having no mismatched base pairs. The presen...
Invention Cover tape and electronic component package comprising same. The present invention addresses a fi...
Invention Silicon nitride sintered body and method for producing same, and circuit board and method for pro...
Invention Cement admixture, cement composition, and cement hardened body. 2222, and calcium magnesium silic...
Invention Silicon nitride sintered compact and circuit board. This silicon nitride sintered compact has a s...
Invention Magnetic beads and method for producing magnetic beads. Magnetic beads including a polymer and ma...
Invention Composition, cured body, display device, and solar cell. Provided is a composition comprising a c...
Invention Composition, cured body, and display device. Provided is a composition which contains a polymeriz...
Invention Dicing tape and wafer processing method. The purpose of the present disclosure is to provide a di...
Invention Simulated organ. Provided are a simulated organ, a medical procedure training kit, a medical proc...
Invention Rubber composition and battery. To provide a rubber composition capable of extinguishing fire in ...
Invention Fiber for artificial hair and hair ornament product. The present invention addresses the problem ...
Invention Resin composition, molded article, and multilayer sheet. Provided are a resin composition having ...
Invention Γ-2cao∙sio2-containing fired product and method for producing same. 22322323233 is 20.00 mass% or...
Invention Γ-2 cao∙sio2-containing fired product and method for producing same. 2232322323233 is 25.00 mass%...
Invention Multilayer sheet and container. Provided is a multilayer sheet comprising: a first laminate havin...
Invention Chloroprene-based polymer, chloroprene-based polymer latex, chloroprene-based polymer latex compo...
Invention Stretch film. This stretch film contains a polyvinyl chloride-based resin, an adipic acid-based p...
Invention Styrene-based resin composition, light guide plate, and edge-lit type surface light source unit. ...
Invention Thermally conductive sheet. A thermally conductive sheet containing: an epoxy resin A having a pr...
Invention Thermally conductive sheet. A thermally conductive sheet comprising an epoxy resin A and a therma...
Invention Block copolymer composition, heat-shrinkable film, and container. The present invention provides ...
Invention Pellet, film, and method for producing pellet. Provided is a pellet which is composed of a block ...
Invention Fluorescent body powder and light-emitting device. 1-x-yxy33 in which 0≤x<1, 00 a...
Invention Thermally conductive sheet. A thermally conductive sheet that contains a resin and a thermally co...
Invention Circuit board, method for manufacturing same, circuit board group, and power module. This circuit...
Invention Co2 absorbing and solidifying material and cement composition. 22 absorbing and solidifying mater...
Invention Thermally conductive sheet. A thermally conductive sheet that contains boron nitride aggregate pa...
Invention Emitter. An emitter (1) comprises: an electron source (2); and a heater (3) for heating the elect...
Invention Fluoride fluorescent material particle, composite material, light-emitting device, and method for...
2024 Invention Positive electrode composition, coating solution for positive electrode formation, positive elect...
Invention Ammonia-generating agent and method for producing ammonia-generating agent. [Problem] To provide ...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; cement ...
G/S Plant growth regulating preparations; plant growth regulators for agricultural purposes; soil co...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; chemica...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; cement...
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 Pore improving agent and skin improving agent. Provided is a pore improving agent comprising a c...
Invention Boron nitride powder, method for producing same, and heat-dissipating sheet. An aspect of the pr...
Invention Heat dissipation member and electronic device. A heat dissipation member according to the presen...
Invention Emitter and device comprising same. An emitter includes: an insulator; a pair of conductive term...
Invention Fiber for artificial hair, and hair accessory. A fiber for artificial hair, having a base fiber,...
Invention Silicon nitride powder and method for producing same, and silicon nitride sintered body and metho...
G/S Industrial chemicals; chemical preparations for use in industry; cement set accelerators; chemic...
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 Powder including specific boron nitride particles, heat dissipation sheet, and method for produci...
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...
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 ...
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...