Showa Denko K.K.

Japan


 
Total IP 3,559
Total IP incl. subs 3,606 (+ 47 for subs)
Total IP Rank # 302
IP Activity Score 3.9/5.0    1,776
IP Activity Rank # 383
IP AS incl. subs 3.6/5.0    1,786
Stock Symbol 40040 (tse)
ISIN JP3368000000
Market Cap. 413993992788.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

862 13
5 4
2,660 8
7
 
Last Patent 2023 - Method for manufacturing fertilizer
First Patent 1975 - High impact composition of ring-...
Last Trademark 2023 - BlueBoX - Eco 2
First Trademark 1993 - BIONOLLE

Subsidiaries

9 subsidiaries with IP (46 patents, 1 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 G/S Monitoring systems for electric arc furnaces that collect, project and analyse all variables (ele...
2022 Invention Method of manufacturing magnetic recording medium. A method of manufacturing a magnetic recordin...
Invention Method of manufacturing forged product. A method of manufacturing a forged product includes a he...
G/S Grafitelektroden für die Verwendung in Stahlerzeugungsverfahren.
Invention Sic epitaxial wafer, and method of manufacturing the same. A method of manufacturing a SiC epita...
G/S Electronic monitoring systems for electrical arc furnaces comprising computer hardware and comput...
Invention Sic ingot and sic wafer. A SiC ingot includes a seed crystal and a single crystal grown on the s...
G/S Filling column for high performance liquid chromatography; solid phase extraction cartridges; sam...
Invention Aluminum alloy member for forming fluoride film and aluminum alloy member having fluoride film. A...
Invention Lithium ion conductive solid electrolyte material, lithium ion conductive solid electrolyte, meth...
Invention Solid electrolyte, solid-state battery, and solid electrolyte material. One embodiment of the pre...
Invention Lining material. Provided is a lining material containing a fiber base material including a resin...
Invention Resin composition and method for producing same, and composite material. A resin composition comp...
Invention Method for renovating pipe. This method for renovating a pipe includes: a step (I) for preparing ...
Invention Resin composition and material for lining material. A resin composition used for a lining materia...
Invention Resin composition and method for producing same, and composite material. Provided are: a resin co...
Invention Sic epitaxial wafer and method for manufacturing sic epitaxial wafer. A SiC epitaxial wafer incl...
Invention Sic epitaxial wafer and method of manufacturing sic epitaxial wafer. A SiC epitaxial wafer inclu...
Invention Electrochemical device, electrolyte solution, and additive used for electrolyte solution. An elec...
Invention Thiol-containing composition, photocurable composition, and thermosetting composition. This thiol...
Invention Material design assistance device, material design assistance method, and program. Provided is a ...
Invention Horizontal continuous casting apparatus and method for manufacturing aluminum alloy cast rod usin...
Invention Etching method and method for producing semiconductor element. 1-xx1-yyy. In the chemical formula...
Invention Transparent conductive film laminate and method for producing same. [Problem] To provide: a trans...
G/S Graphite electrodes for steel production (term considered too vague by the International Bureau -...
G/S Graphite electrodes for steel production
G/S Graphite electrodes for steel production (term considered too vague by the International Bureau ...
Invention Thermally conductive composition. Provided is a thermally conductive composition comprising a fil...
G/S Monitoring system for electric arc furnaces that collects, trends and analyzes all the variables ...
Invention Thermally conductive resin composition, cured product, heat transfer member and electronic device...
G/S Paints; varnishes; acrylic or epoxy special primer; primers; nonferrous metals in foil or powder ...
G/S Chemicals; gas for industrial purposes; industrial chemicals for use as gel-like column packing m...
Invention Method for manufacturing laminate. A method for manufacturing an AlN-based laminate includes: fo...
Invention Piezoelectric film and resonator. A piezoelectric film including a piezoelectric body configured...
Invention Laminate, released laminate, and method for manufacturing resonator. Provided is a laminate incl...
2021 Invention Transparent conducting film. Provided is a transparent conducting film having a preferable optic...
Invention Dry etching method, method for manufacturing semiconductor element, and cleaning method. A dry e...
Invention Method for manufacturing fertilizer. The present invention provides a method for efficiently obt...
Invention Composition, and method for cleaning adhesive polymer. The present invention provides a composit...
Invention Electrode body, method for manufacturing electrode body, and electrochemical element. An electro...
Invention Bonded body of metal and resin, and method for bonding metal and resin. To provide a bonding tec...
Invention Composition including chloroprene polymer, molded body, and method for producing molded body. Th...
Invention Latex composition, molded body, and method for producing molded body. The present invention rela...
Invention (meth)acrylic acid ester compound having isocyanate group and method for producing same. The obj...
2020 G/S Paints; dyestuffs; pigments; printers' paste ink; watercolor paints for use in art; oil paints fo...
G/S Paints; dyestuffs; pigments; printers' paste ink; nonferrous metals in foil or powder form for pa...
Invention Lithium ion-conductive oxide and use for same. The present invention aims to provide a lithium i...
Invention Lithium-ion-conductive oxide sintered body and use thereof. The present invention aims to provid...
Invention Radically polymerizable resin composition and cured product thereof. The invention provides a ra...
Invention Acceleration sensor, acceleration evaluation method using same, and load provided with accelerati...
Invention High-molecular-weight polymer sheet and method for producing same. In a method for producing a h...
Invention Production method for polymer composition. The present invention provides a production method of...
Invention Method for evaluating orientation of nanowire in transparent material, method for managing steps ...
Invention Gasification furnace operating method and gasification furnace. Provided are a gasification furn...
Invention Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recordi...
Invention Method for producing n-vinylacetamide and pyrolysis device. A method for producing N-vinylacetam...
Invention Magnetic sensor. A magnetic sensor includes: a sensitive layer made of a soft magnetic material ...
G/S Chemicals; methacrylic acid derivatives; methacryloyloxyethyl isocyanate; acrylic acid derivativ...
2019 G/S Industrial chemicals; plastics, unprocessed; industrial adhesives; synthetic resins, unprocessed;...
G/S Industrial chemicals; plastics, unprocessed; industrial adhesives; synthetic resins, unprocessed...
2015 G/S Graphite for industrial purposes; graphite powder; graphite for anode material for secondary bat...
2013 G/S Industrial chemicals and chemical preparations, namely carbon nanotubes. Carbon fibers not for t...
2012 G/S Chemicals; chemical preparations for industrial purposes; adhesives for industrial use; plastics...
G/S [ Petroleum based and organic chemicals all for industrial use; ] chemical additives for use in t...
2011 G/S [ Alloys of common metal; aluminum and its alloys [ ; aluminum foil; common metals, unwrought or ...
2010 G/S Abrasive powders made of ceramics for use in polishing a wide variety of goods; abrasive material...
2005 G/S Chemical additives and solvents for use as cleansing ingredients in the further manufacture of a ...
G/S Carbon fibers, other than for textile use
2004 G/S Raw and semi-worked rubber; [ synthetic plastic as semi-finished products in form of foils, plate...
G/S Rubber (raw or semi-worked), semi-finished plastic products (for use as material), plastic films...
1997 G/S Aluminum hydroxide.
1996 G/S Welding alloys, soldering alloys, brazing alloys, and other non-ferrous metals and their alloys n...
1993 G/S plastic molding compounds for use in plastic extrusion operations plastic in extruded form for ge...