Dowa Electronics Materials Co., Ltd.

Japan


 
Total IP 624
Total IP Rank # 2,075
IP Activity Score 3.2/5.0    254
IP Activity Rank # 2,781
Parent Entity Dowa Holdings Co., Ltd.
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

251 2
0 0
370 1
0
 
Last Patent 2025 - Aln template substrate and metho...
First Patent 1997 - Oxide superconductor current lea...
Last Trademark 2013 - DOWA POWER SINTERING PASTE
First Trademark 2012 - DOUVLEDS

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Method of manufacturing silicon-oxide-coated soft magnetic powder. [Problem] To provide a silico...
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 Silver powder, mixed silver powder and conductive paste, and method for producing silver powder a...
Invention Wafer inspection device, wafer inspection system, wafer inspection method, and program. The prese...
Invention Perovskite-type composite oxide powder. A perovskite-type composite oxide powder according to the...
Invention Gallium-containing silver powder, method for producing gallium-containing silver powder, and elec...
Invention Gallium powder, mixed powder, method for producing gallium powder dispersion, method for producin...
Invention Light-emitting element and method of manufacturing the same. A light-emitting element having hig...
2023 Invention Semiconductor light emitting element and method for producing semiconductor light emitting elemen...
Invention Ultraviolet light emitting element and method for producing same. The present invention provides:...
Invention Method for producing gaas ingot, and gaas ingot. 22 at more than 5 mol% in terms of Si.
Invention Production method for optical semiconductor element. Provided is a production method for an optic...
Invention Iii-v compound semiconductor light-emitting element and method for producing iii-v compound semic...
Invention Silver powder, production method thereof, and conductive paste. 2 or more.
Invention Semiconductor light-emitting element and method for manufacturing semiconductor light-emitting el...
Invention Semiconductor light receiving element and manufacturing method therefor. Provided is a semiconduc...
Invention Copper powder and method for producing same. (200) of not less than 40 nm on (200) plane thereof,...
Invention Method for producing silver powder, silver powder and conductive paste. The present invention pro...
Invention Spherical silver powder, production method for spherical silver powder, spherical silver powder p...
Invention Spherical silver powder, method for producing spherical silver powder, apparatus for producing sp...
Invention Magnetic powder for magnetic recording medium, and production method thereof. A magnetic powder ...
Invention Magnetic powder for magnetic recording medium, and production method thereof. [Problem] A hexago...
Invention Block-like silver powder and manufacturing method thereof, and electrically conductive paste. Pro...
2022 Invention Ultraviolet light-emitting element and method of producing same. Provided are an ultraviolet lig...
Invention Ultraviolet light emitting element and manufacturing method therefor. x1–xy1–yz1–z1–zN with an Al...
Invention Silver powder, method of producing silver powder, and conductive paste. Provided are a silver po...
Invention Silver powder, production method for silver powder, and conductive paste. Provided are a silver p...
Invention Composite oxide powder and production method thereof. The composite oxide powder according to the...
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...
Invention Silver powder and method of producing silver powder. Provided are a silver powder that is suitab...
Invention Method for producing silver powder. 50 obtained by a laser diffraction particle size distribution...
Invention Perovskite-type composite oxide powder and air electrode for solid oxide fuel cell and solid oxid...
Invention Carrier core material and electrophotographic development carrier using same and electrophotograp...
Invention Powder including niobium complex and lithium and production method thereof, and production method...
Invention Method of producing gaas wafer, and gaas wafer group. A method of producing a GaAs wafer having ...
Invention Silver powder and method of producing same. Provided are a silver powder and a method of produci...
Invention Silver powder and method of producing same. Provided are a silver powder having powder physical ...
Invention Silver flake powder and production method thereof, and electrically conductive paste. To provide...
2021 Invention Gaas wafer and method of producing gaas ingot. Provided is a GaAs wafer that can suitably be use...
Invention Dispersed iron oxide magnetic powder slurry and method for producing same. A dispersed iron oxid...
Invention Gaas ingot and method of producing gaas ingot, and gaas wafer. Provided is a GaAs ingot with whi...
Invention Semiconductor light-emitting device, semiconductor light-emitting device connecting structure, an...
Invention Silver powder, method for producing the same, and conductive paste. A silver powder containing: s...
2020 Invention Metal paste for bonding and bonding method. There is provided a bonding paste capable of forming...
Invention Composite oxide powder. 2/g) is a value in a range of pore sizes that are larger than a 50% cumul...
Invention Perovskite-type composite oxide powder. A perovskite-type composite oxide powder is a perovskite...
2013 G/S Binding agents in the form of paste made of silver powder or silver nanoparticle used in binding ...
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...