Kureha Corporation

Japan


 
Total IP 1,025
Total IP incl. subs 1,078 (+ 53 for subs)
Total IP Rank # 1,296
IP Activity Score 3.4/5.0    443
IP Activity Rank # 1,609
IP AS incl. subs 3.1/5.0    491
Stock Symbol
ISIN JP3271600003
Market Cap. 185584230440.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Rubber and plastic; packing and ...

Patents

Trademarks

197 35
47 21
690 12
23
 
Last Patent 2025 - Production method for carbon qua...
First Patent 1987 - Azole derivative, process for pr...
Last Trademark 2024 - sKDP
First Trademark 1965 - KREHALON

Subsidiaries

3 subsidiaries with IP (12 patents, 41 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Method for producing cyclic silane compound. This method for producing a cyclic silane compound i...
Invention Method for producing cyclic silane compound. This method for producing a cyclic silane compound c...
Invention Cyclic silane compound production method. This cyclic silane compound production method comprises...
Invention Method for polishing object to be polished. 2nmm-R1)R2
Invention Method for polishing object to be polished, and polishing pad. This method for polishing an objec...
Invention Polishing pad and method for polishing object to be polished. A polishing pad according to the pr...
G/S Bridge plugs, frac plugs, packers and ball sealers used in an oil and gas wellbore; rock drilling...
G/S Oil field equipment, namely, drilling rig mechanization devices in the nature of bridge plugs, fr...
Invention Medical film and production method therefor. Provided is a medical film having particles containi...
Invention Medical film. Provided is a medical film capable of showing enhanced re-attachability even withou...
Invention Masterbatch and foam molded body. The present invention provides: a masterbatch from which a foam...
Invention Input device and display device. Disclosed is technology for detecting a touch position and a pre...
Invention Touch sensor and display device. The present invention discloses a touch sensor which is low in m...
Invention Case, probe, and information acquisition method. Provided is a probe case that decomposes readily...
Invention Molded body, downhole tool member, and downhole tool. Provided is a molded body which retains ten...
Invention Multilayer piezoelectric body and method for manufacturing same. This multilayer piezoelectric bo...
Invention Laminated piezoelectric body, touch panel, and method for manufacturing laminated piezoelectric b...
Invention Multilayer piezoelectric body and method for producing same. Disclosed is a multilayer piezoelect...
Invention Current collector, production method for same, electrode, and battery. The present invention addr...
Invention Method for manufacturing vinylidene fluoride copolymer. Provided is a method for manufacturing a ...
Invention Binder, electrode mixture, electrode, battery, and manufacturing method for binder. Provided are:...
Invention Copolymer, binder, electrode mix, electrode, and battery. Provided are: a novel vinylidene fluori...
2023 Invention Novel microorganism, novel microorganism culture or extract, and ergothioneine production method....
Invention Method for producing polycarbosilane for silicon carbide fibers, and method for producing silicon...
Invention Polycarbosilane for silicon carbide fibers, method for producing same, and method for producing s...
Invention Filament for fishery material. Provided is a nylon filament for a fishery material. The filament ...
Invention Wound body accommodation box. A direction from a front plate (21) to a rear plate (22) of a wound...
Invention Production method for carbon quantum dots. A method for producing carbon quantum dots includes: ...
2022 Invention Resin composition, downhole tool or member thereof, plug, and well treatment method. A technique...
Invention Transparent conductive piezoelectric film, touch screen, and production method for transparent co...
Invention Transparent conductive piezoelectric film, device, and production method for transparent conducti...
Invention Organic binder, composition for producing inorganic material molded article, green body, degrease...
Invention Monofilament and method for producing same. To provide a monofilament of PA4, which has a low de...
Invention Monofilament and manufacturing method therefor. To provide a monofilament of polyamide 4 (PA4) h...
Invention Piezoelectric laminated film and method for producing piezoelectric laminated film. Provided is ...
Invention Transparent conductive piezoelectric laminated film. Provided is a transparent conductive piezoe...
Invention Transparent electrically conductive piezoelectric laminate film. Provided is a transparent condu...
Invention Molded body, downhole tool member, and downhole tool. The molded body according to an embodiment...
Invention Method for producing carbon quantum dots. To provide a method for producing carbon quantum dots ...
Invention Method for producing carbon quantum dots. Provided is a method for producing solid-state carbon ...
Invention Method for manufacturing azole derivative. Provided is a method for producing an azole derivativ...
Invention Downhole plug device, tube affixing method, and tube inspection method. Provided is a downhole p...
Invention Glycolic acid copolymer composition and solidification/extrusion-molded article. To provide a gl...
Invention Binder solution, slurry, solid electrolyte layer, electrode, and all-solid battery. Provided are...
Invention Conductive piezoelectric multi-layer film and production method. A conductive piezoelectric mult...
Invention Method for producing glycolide. To realize a method for producing glycolide that suppresses gene...
Invention Binder for non-aqueous electrolyte secondary battery, electrode mixture, electrode, and non-aqueo...
2021 Invention Vinylidene fluoride copolymer composition and method for producing same, polymer dispersion solut...
Invention Adhesive composition, electrode mixture, electrode, and non-aqueous electrolyte secondary battery...
G/S Downhole mechanically operated tools, namely, frac plugs, packers and ball sealers that are used ...
2020 G/S Food wrapping plastic film for household use; Industrial packaging containers of paper; Garbage b...
2018 G/S Industrial packaging containers of paper; food wrapping plastic film for household use
2017 G/S Non-metal seals for oil and gas pipe connections; joint packings for oil and gas pipes; rings of ...
G/S Films for wrapping foods; Films of plastic for packaging foods; Bags of plastics for packaging food.
G/S Bridge plugs, frac plugs, packers and ball sealers used in an oil and gas wellbore; rock drillin...
G/S downhole mechanically operated tools, namely, bridge plugs, frac plugs, packers and ball sealers ...
G/S Downhole mechanically operated tools, namely, bridge plugs, frac plugs, packers and ball sealers ...
2016 G/S Shrinkable plastic films for packing and wrapping; shrinkable plastic bags for packing and wrappi...
G/S Shrinkable films for packing and wrapping; shrinkable bags for packing and wrapping; shrinkable ...
G/S Shrinkable films for packing and wrapping food; Shrinkable bags for packing and wrapping food; Sh...
2015 G/S Artificial resins [semi-finished products]; ebonite [vulcanite]; gum, raw or partly processed; r...
2013 G/S Industrial chemicals; unprocessed plastics; unprocessed artificial resins. Tweezers. Semi-proces...
G/S Unprocessed plastics for industrial use in the form of powders, pellets, liquids and pastes; flu...
G/S Unprocessed plastics in the form of powders, pellets, liquids and pastes for industrial use; unpr...
2011 G/S Industrial packaging containers of paper; food wrapping plastic film for household use; garbage b...
G/S Industrial packaging containers of paper; food wrapping plastic film for household use; garbage ...
G/S Industrial chemicals; unprocessed artificial resins and unprocessed plastics [ Tweezers ] Semi-wo...
G/S Plastic film for packaging; plastic film for palletizing goods; plastic food wrap; food wrapping ...
G/S Plastic films for wrapping; plastic food wrapping films; plastic bags for wrapping; food wrapping...
G/S [ Filters for removing particulate impurities for use with cooking range hoods, namely, filters f...
G/S [Filters for removing particulate impurities for use with cooking range hoods, namely, filters fo...
2010 G/S Unprocessed plastics for industrial use in the form of powders, pellets, liquids and pastes; fluo...
G/S Unprocessed plastics in the form of powders, pellet, liquids and pastes for industrial use; unpro...
G/S Absorbing carbons for general industrial use; chemicals, namely activated carbons for gas absorp...
G/S Semi-processed plastic substances to assist in extraction of natural gas and crude oil in an oil ...
2009 G/S Suture threads for medical purposes; surgical suture threads; surgical ligature; suture threads.
G/S Unprocessed plastics (plastic in primary form). Plastic semi-worked products (for use as materials).
G/S Chemicals used in industry and science; chemicals for use in the manufacture of polymers for sutu...