Dowa Electronics Materials Co., Ltd.

Japan


Create a watch for Dowa Electronics Materials Co., Ltd.
Total IP 636
Total IP Rank # 2,138
IP Activity Score 3.2/5.0    225
IP Activity Rank # 3,083
Parent Entity Dowa Holdings Co., Ltd.
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

259 1
0 0
375 1
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Last Patent 2026 - Gaas wafer group
First Patent 1997 - Oxide superconductor current lea...
Last Trademark 2012 - DOUVLEDS
First Trademark 2012 - DOUVLEDS

Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Gaas wafer group. A GaAs wafer group consists of all GaAs wafers having an orientation flat afte...
2025 Invention Semiconductor light-emitting element and method for manufacturing semiconductor light-emitting el...
Invention Silver powder and conductive paste. A silver powder is provided. A value obtained by dividing, b...
Invention Semiconductor light-receiving element and method for manufacturing semiconductor light-receiving ...
Invention Optical semiconductor element and method for manufacturing optical semiconductor element. 2344, a...
Invention Optical semiconductor element and method for manufacturing same. Provided is an optical semicondu...
Invention Silver flake powder and production method thereof, and electrically conductive paste. To provide...
Invention Method of producing silver powder. A method of producing a silver powder includes: adding a redu...
Invention Composite-coated soft magnetic metal powder and method for producing same. [Problem] To provide: ...
Invention Spherical silver powder, method for producing spherical silver powder, and electrically conductiv...
Invention Spherical silver powder, method for producing spherical silver powder, and conductive paste. The ...
Invention N-type ohmic electrode, method for manufacturing n-type ohmic electrode, group iii nitride semico...
Invention Ferrite powder and resin composition containing same. 5050 of 10 to 200 μm. The maximum height Rz...
Invention Gallium oxide-deposited silver powder, method for producing same, and conductive paste. [Problem]...
Invention Fatty acid-coated sm-fe-n-based magnetic powder, bonded magnet, and production methods therefor. ...
Invention Deep ultraviolet light-emitting element. A deep ultraviolet light-emitting element includes an n...
2024 Invention Silicon oxide-coated soft magnetic powder and method for producing silicon oxide-coated soft magn...
Invention Double-stack type semiconductor light-emitting element and method for manufacturing double-stack ...
Invention Mixed silver powder, method for producing same, and metal paste for bonding. M1M2M1M2M2M1M1 ≤ 16....
Invention Silver powder, mixed silver powder, and conductive paste, and method for manufacturing silver pow...
Invention Silver powder, method for producing silver powder, device for producing silver powder, and resin-...
Invention Silver powder and resin-curable electroconductive paste. The purpose of the present invention is ...
Invention Epitaxial growth substrate, method for producing optical semiconductor element, and optical semic...
Invention Silver powder, production method for silver powder, and conductive paste. The purpose of the pres...
Invention Spherical silver powder and method for producing spherical silver powder. The purpose of the pres...
Invention Polymer-coated magnetic metal particle and method for producing same. Polymer-coated magnetic met...
Invention Method of manufacturing silicon-oxide-coated soft magnetic powder. [Problem] To provide a silico...
Invention Semiconductor light receiving element and method for manufacturing semiconductor light receiving ...
Invention Light-emitting element and method of producing light-emitting element. Provided is a light-emitt...
Invention Optical semiconductor element and method for manufacturing same. This invention improves the char...
Invention Aln template substrate and method for producing same. The present invention improves the characte...
Invention Copper-containing silver powder, conductive paste, conductive film, and solar battery cell. The p...
Invention Copper-containing silver powder, method for producing same, electroconductive paste, electrocondu...
Invention Mixed silver powder, method for producing mixed silver powder, and conductive paste. Provided is ...
Invention Perovskite-type composite oxide powder. A perovskite-type composite oxide powder according to th...
2023 Invention Ultraviolet light-emitting element and method of producing same. Provided are an ultraviolet lig...
Invention Production method for optical semiconductor element. Provided is a production method for an opti...
Invention Iii-v compound semiconductor light-emitting element and method of producing iii-v compound semico...
Invention Semiconductor light-emitting element and method of producing semiconductor light-emitting element...
Invention Semiconductor light-receiving element and method of producing same. Provided is a semiconductor ...
Invention Method of producing silver powder, silver powder, and conductive paste. Provided is a method of p...
Invention Spherical silver powder, method of producing spherical silver powder, spherical silver powder pro...
Invention Cuboid silver powder, method of producing same, and conductive paste. There is provided a cuboid...
2022 Invention Silver powder, method of producing silver powder, and conductive paste. Provided are a silver pow...
Invention Silver powder, conductive paste, method of producing silver powder, and mixed silver powder. Pro...
Invention Gaas wafer, gaas wafer group, and method of producing gaas ingot. Provided is a GaAs wafer havin...
2012 G/S [Light source utilizing ultraviolet light-emitting diode for laboratory apparatus and instruments...
G/S Light source utilizing ultraviolet light-emitting diode for laboratory apparatus and instruments...