Dowa Holdings Co., Ltd.

Japon

 
Quantité totale PI 62
Quantité totale incluant filiales 952 (+ 954 pour les filiales)
Rang # Quantité totale PI 21 285
Note d'activité PI 2,2/5.0    22
Rang # Activité PI 36 757
Activité incl filiales 3/5.0    484
Symbole boursier 57140 (tse)
ISIN JP3638600001
Capitalisation 303747109400.0  (JPY)
Industrie Other Industrial Metals & Mining
Secteur Basic Materials
Classe Nice dominante Produits chimiques destinés à l'...

Brevets

Marques

21 6
1 1
31 0
3
 
Dernier brevet 2024 - Method for producing ceramic/met...
Premier brevet 1997 - Display device with a transparen...
Dernière marque 2022 - DOWA
Première marque 1998 - DOWA

Filiales

11 subsidiaries with IP (947 patents, 7 trademarks)

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention Method for producing ceramic/metal bonded object. [Problem] To directly bond a metal layer in the...
Invention Method for producing aln single crystals, aln single crystals, and device for producing aln singl...
2022 Invention Sm-fe-n-based magnetic powder and method for manufacturing same. [Problem] To provide an Sm-Fe-N-...
P/S Metallic oxides; metal oxide powders for industrial purposes; silver oxides; oxides; magnetic flu...
2021 Invention Zinc negative electrode and manufacturing method therefor, and secondary cell comprising said zin...
Invention Ultraviolet light receiving device. Provided is an ultraviolet light receiving device having pho...
Invention Ultraviolet-light-receiving element. Provided is an ultraviolet-light-receiving element that has ...
2020 Invention Iron-based oxide magnetic powder and method for producing same. A raw material solution containi...
Invention Iron-based oxide magnetic powder and method for manufacturing same. [Problem] To provide an iron-...
Invention Metal negative electrode, method for fabricating the same and secondary battery including the sam...
Invention Metal negative electrode, method for manufacturing metal negative electrode, and secondary cell c...
2019 P/S Magnetic metal oxides for industrial purposes Soft magnetic powders for industrial purposes; soft...
Invention Deep ultraviolet led and method for producing the same. 2Deff is the effective refractive index o...
Invention Deep ultraviolet led and production method for same. 1Dneff2Deff2Deff2Deff being the effective re...
Invention Method for producing silver nanowires, silver nanowires, and ink using same. A method for produci...
2018 Invention Clad material and method for producing same. a to contact the Cu-graphite layer 12, the layers ar...
Invention Cladding and method for producing same. Provided are a cladding and a method for producing the sa...
P/S Electrically conductive paste for soldering electronic components; industrial chemicals, namely c...
2017 Invention Method for producing negative electrode active material for lithium ion secondary battery. A meth...
Invention Negative electrode active material for lithium ion secondary battery. x) measured by an X-ray dif...
2016 Invention Silver nanowires, method for producing same, and ink. Silver nanowires having a thin and long sha...
Invention Silver nanowire, method for manufacturing same, and ink. Provided is a silver nanowire having a l...
2015 Invention Lithium-transition metal oxide powder and method of producing the same, positive electrode active...
Invention Negative electrode active material for lithium ion secondary battery, method for producing the sa...
Invention Method for producing silver nanowires, silver nanowires and ink using same. A method for producin...
Invention Silver nanowire production method. A production method of silver nanowires exhibits a yield enhan...
Invention Silver nanowire production method. Provided is a silver nanowire production method which also exh...
2014 Invention Active material composite powder, lithium battery, and method for manufacturing the same. 2/g] is...
Invention Active material composite powder, lithium battery, method for producing active material composite...
Invention Aggregate of radioactive material removing particles and method of producing the same, and method...
Invention Positive-electrode active-material powder and manufacturing method therefor. 3, wherein 0 £ X £ 0...
Invention Positive-electrode active-material powder and manufacturing method therefor. [Problem] To provide...
Invention Negative electrode active material for lithium ion secondary batteries, method for producing same...
2013 Invention Radioactive cesium decontaminator and method of producing the same, and method of removing the ra...
Invention Radioactive cesium decontaminating agent and method for producing same, and method for removing r...
Invention Field electron emission film, field electron emission device, light emission device, and method f...
Invention Field electron emission film, field electron emission element, light emitting element, and method...
P/S Parts washing machines for industrial use; multi-purpose high pressure washers Installation, main...
P/S Waste crushing machines; waste compacting machines; washing machines for industrial use; high pre...
Invention Catalyst, method for producing catalyst, and method for producing hydrogen-containing gas using c...
Invention Method of producing group iii nitride semiconductor growth substrate. An object of the present i...
2012 P/S Colorants for use in the manufacture of paints, namely, silver powders and silver alloy in the fo...
P/S Foil (Silver -) [leaf]; Powders (Silvering -); Foil (Metal -) for use in the manufacture of paint...
2011 Invention Method for producing substrate for group iii nitride semiconductor element fabrication, method fo...
Invention Lithium—transition metal oxide powder and method of producing the same, positive electrode active...
Invention Lithium-transition metal oxide powder, method for producing same, positive electrode active mater...
2010 Invention Chalcogen compound powder, chalcogen compound paste, process for producing chalcogen compound pow...
Invention Chalcogen compound powder, chalcogen compound paste, chalcogen compound powder manufacturing meth...
Invention Chalcogen compound powder, chalcogen compound paste and method of producing these. A method where...
Invention Solder powder and method of producing solder powder. A solder powder having an average particle d...
Invention Solder powder and process for producing solder powder. [Problem] To obtain a solder powder having...
Invention Display device with a transparent optical filter. Optical filter which is adapted to prevent the ...
Invention Carbon nanotube and method for producing same. There is provided a high-purity carbon nanotube, w...
1999 P/S Battery material, namely silver oxide, silver powder, silver oxide powder, zinc powder, nickel po...
1998 P/S SILVER OXIDE POWDERS FOR USE IN MANUFACTURING DRY BATTERY OR CELL ELECTRODES METALS, NAMELY, SILV...
P/S [ TONER CARRIERS FOR ELECTRO PHOTOGRAPHING APPARATUS ] LED'S (LIGHT EMITTING DIODES), ELECTRICAL ...