Nitto Denko Corporation

Japan


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Total IP 8,231
Total IP incl. subs 8,309 (+ 114 for subs)
Total IP Rank # 118
IP Activity Score 4.3/5.0    4,589
IP Activity Rank # 125
IP AS incl. subs 4.1/5.0    4,651
Stock Symbol
ISIN JP3684000007
Market Cap. 1237004615280.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Rubber and plastic; packing and ...

Patents

Trademarks

2,003 97
67 33
5,914 95
22
 
Last Patent 2025 - Thin thermal interface materials...
First Patent 1983 - Tubular membrane ultrafiltration...
Last Trademark 2025 - FIBERGUARD
First Trademark 1967 - NITTO

Subsidiaries

8 subsidiaries with IP (114 patents, 0 trademarks)

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Coating film. An object of the present invention is to provide a coating film that can be peeled...
G/S Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all ...
G/S Toilet bowls and seats sold as a unit; prefabricated bath installations sold as a unit; drying a...
Invention Thin thermal interface materials and methods for making the same. The present disclosure relates ...
Invention Wiring circuit board. A wiring circuit board includes a plurality of wiring portions, a first su...
Invention Wiring circuit board. A wiring circuit board includes a plurality of wiring portions, and a firs...
G/S Thermo-sensitive adhesive tapes for use in the manufacturing and processing processes of electron...
G/S Thermo-sensitive adhesive tapes for use in the manufacturing and processing processes of electro...
Invention Surface protective film. Provided is a surface protective film which includes an adhesive layer, ...
Invention Surface protective film. To provide a surface protective film that includes an adhesive layer, th...
Invention Surface protective film. To provide a surface protective film including an adhesive layer, the su...
Invention Surface protection film. Provided is a surface protection film that includes an adhesive layer an...
Invention Surface protective film. Provided is a surface protective film including an adhesive layer. The s...
Invention Optical adhesive sheet with release liner. An optical adhesive sheet (X) with a release liner acc...
2024 Invention Threadlike adhesive body. The present invention provides a threadlike adhesive body that is excep...
Invention Method for manufacturing laminate, method for manufacturing two-dimensional material laminate, an...
Invention Adhesive sheet and joined body. Provided is an adhesive sheet comprising a substrate and an adhes...
G/S thin-metal based circuit boards for hard disc drives; circuit boards; fiber optics; magnetic core...
G/S Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all...
Invention Metal core substrate and method of producing the metal core substrate. A metal core substrate in...
Invention Adhesive sheet for attachment to skin. Provided is an adhesive sheet for attachment to the skin, ...
Invention Fiber aggregate, and method for producing fiber aggregate. The present invention provides a fiber...
Invention Adhesive agent composition, adhesive sheet, optical layered body, and image display device. Provi...
Invention Polyamide acid, polyimide precursor composition, polyimide resin, wiring circuit board, and elect...
Invention Dicing tape and related methods. Described is a dicing tape comprising: a base layer, a first out...
Invention Polarizing film with pressure-sensitive adhesive layer, and optical device. Provided are: a polar...
Invention Pressure-sensitive adhesive agent composition and pressure-sensitive adhesive film. The present i...
Invention Optical film laminate having bulge, and method and apparatus for producing same. The present inve...
Invention Polyimide precursor composition, polyimide resin, wiring circuit board, and electronic device. Th...
Invention Cover film-equipped gas adsorption sheet for secondary batteries. Provided is a gas adsorption sh...
Invention Polyamic acid, polyamic acid composition, polyamic acid film, polyimide, polyimide film, wiring c...
G/S Bookbinding material; paper and cardboard Japanese paper (washi); Japanese paper (washi) to paste...
G/S Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office req...
Invention Fiber assembly and method for producing fiber assembly. The present invention provides a fiber as...
Invention Method for producing fiber assembly, and fiber assembly. The present invention provides a method ...
Invention Acid-gas adsorbent, structure provided with acid-gas adsorbent, and acid-gas adsorption device. T...
Invention Laminated optical film. An optical film 1, an adhesive layer, and an optical film 2 are laminated...
Invention Active energy ray-curable adhesive composition for optical film, and layered optical film. This a...
Invention Layered optical film. In this layered optical film, an optical film 1, an adhesive layer, and an ...
2023 G/S Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office re...
G/S Motors and engines, except for land vehicles; machine coupling and transmission components, exce...
G/S Chemical products for use in industry, science, photography, as well as in agriculture, horticult...
G/S Pressure measuring apparatus; testing apparatus and instruments; test benches; testing and quali...
G/S Adhesive tapes for medical purposes; surgical tape. Kinesiology tapes; elastic therapeutic tapes;...
G/S Pharmaceutical preparations for skin care, treatment of infectious diseases; nucleic acid pharmac...
Invention Post-treatment material for absorbent article, absorbent article including said post-treatment ma...
Invention Magnetic-thin-film-equipped substrate, magnetic thermoelectric conversion element, sensor, and me...
Invention Sensor package, method for attaching sensor package, set including sensor package and curing agen...
Invention Plastic optical fiber. A plastic optical fiber 10 of the present disclosure includes: a core 11;...
Invention Acoustic multilayer film, high frequency filter device, and bulk acoustic wave filter device. A ...
Invention Method for producing transparent porous film. Provided is a method of producing a transparent po...
Invention Polymer-dispersed liquid crystal film, optical film set, and method for producing polymer-dispers...
Invention Composition for forming coating film, coating film, and article with coating film. A composition...
Invention Transparent multipore-forming coating material and transparent multipore-forming coating material...
Invention Connecting structure. A connecting structure includes a first substrate having a plurality of fi...
Invention Lens unit and layered film. A lens unit including: a reflection-type polarizing member; a first ...
Invention Lens part, display body, and display method. A lens unit including: a reflection-type polarizing...
Invention Membrane separation system and method for operating membrane separation system. The present inve...
Invention Display method. A display method including a step of passing light representing an image, which ...
Invention Lens part, laminate, display body, and manufacturing method and display method for display body. ...
Invention Acidic gas adsorbent, structure comprising acidic gas adsorbent, acidic gas adsorption device, an...
G/S Electric and electronic circuits; circuit boards; semiconductor devices; thin-metal based circui...
G/S Paper and cardboard; printed matter, namely, vinyl static cling sheets on which prayers are print...
2022 G/S Materials for dressings; surgical tape; adhesive plasters; adhesive tapes for medical purposes; ...
G/S Vehicles for locomotion by land, air, water or rail; protective strips and covers for vehicles; ...
G/S Vehicles for locomotion by land, air, water or rail; protective strips and covers for vehicles; s...
G/S Sealants, namely, foam rubber sealants; sealing and insulating materials; foam rubber sealing mat...
G/S Produits chimiques destinés à l'industrie, aux sciences, à la photographie ainsi qu'à l'agricultu...
G/S Industrial chemicals; agricultural chemicals, except fungicides, herbicides, insecticides and par...
G/S Providing information relating to material treatment; recycling of waste and trash; air purificat...
G/S Games, toys and playthings, namely, amusement game machines and apparatus being rides for use in ...
G/S Industrial chemicals; agricultural chemicals, except fungicides, herbicides, insecticides and pa...
G/S Catalysts for use in the manufacture of industrial chemicals; bacterial preparations for the deco...
G/S Ceramic glazings in the nature of a dry chemical preparation for use in the manufacture of cerami...
2021 G/S Chemical products for use in industry, science, photography, as well as in agriculture, horticul...
G/S Pressure-sensitive adhesive coated EPDM rubber foam sheets providing water-tight sealing for a wi...
G/S Combs and sponges for household purposes; mops; floor cleaning wipers, namely, cloth for wiping o...
G/S Household or kitchen utensils and containers; cookware and tableware, except forks, knives and sp...
G/S Semiconductor devices; electric and electronic circuits; circuit boards; thin-metal based circuit...
2020 G/S Optical apparatus and instruments; optical films; light extraction films; light guide plates; pr...
G/S Prisms for optics purposes; optical glasses; light extraction films and light guide plates specia...