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List of DOWA Electronics Materials Co., Ltd. patents

List of DOWA Electronics Materials Co., Ltd. patents
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Patents where
Current Assignee
Name
is
DOWA Electronics Materials Co., Ltd.DOWA Electronics Materials Co., Ltd.
Name
Description
Patent Applicant
Current Assignee
Inventor
Patent Jurisdiction
Patent Number
Date of Patent
‌
US Patent 11692241 Copper powder and method for producing same

Patent 11692241 was granted and assigned to DOWA Electronics Materials Co., Ltd. on July, 2023 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11692241
July 4, 2023
‌
US Patent 7279902 Battery characteristic evaluation device and battery characteristic evaluating method

Patent 7279902 was granted and assigned to DOWA Electronics Materials Co., Ltd. on October, 2007 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7279902
October 9, 2007
‌
US Patent 7455714 Powder of fine alloy particles having an uneven surface and method of manufacturing the powder

Patent 7455714 was granted and assigned to DOWA Electronics Materials Co., Ltd. on November, 2008 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7455714
November 25, 2008
‌
US Patent 10919778 Method for producing iron-based oxide magnetic particle powder

Patent 10919778 was granted and assigned to DOWA Electronics Materials Co., Ltd. on February, 2021 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
10919778
February 16, 2021
‌
US Patent 11515448 Semiconductor light-emitting element and method of manufacturing the same

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11515448
November 29, 2022
‌
US Patent 11420256 Silver powder and method for producing same

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11420256
August 23, 2022
‌
US Patent 11205739 Semiconductor light-emitting device and method of manufacturing the same

Patent 11205739 was granted and assigned to DOWA Electronics Materials Co., Ltd. on December, 2021 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11205739
December 21, 2021
‌
US Patent 7319195 Composite conductor, superconductive apparatus system, and composite conductor manufacturing method

Patent 7319195 was granted and assigned to DOWA Electronics Materials Co., Ltd. on January, 2008 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7319195
January 15, 2008
‌
US Patent 9006865 Epitaxial growth substrate, semiconductor device, and epitaxial growth method

Patent 9006865 was granted and assigned to DOWA Electronics Materials Co., Ltd. on April, 2015 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
9006865
April 14, 2015
‌
US Patent 11407030 Silver powder and method for producing same

Patent 11407030 was granted and assigned to DOWA Electronics Materials Co., Ltd. on August, 2022 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11407030
August 9, 2022
‌
US Patent 7390576 Magnetic metal particle aggregate and method of producing the same

Patent 7390576 was granted and assigned to DOWA Electronics Materials Co., Ltd. on June, 2008 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7390576
June 24, 2008
‌
US Patent 11107952 Group III nitride semiconductor light emitting element and method of manufacturing the same

Patent 11107952 was granted and assigned to DOWA Electronics Materials Co., Ltd. on August, 2021 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11107952
August 31, 2021
‌
US Patent 11376659 Spherical silver powder

Patent 11376659 was granted and assigned to DOWA Electronics Materials Co., Ltd. on July, 2022 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11376659
July 5, 2022
‌
US Patent 11413685 Silver powder mixture, method for producing same, and conductive paste

Patent 11413685 was granted and assigned to DOWA Electronics Materials Co., Ltd. on August, 2022 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11413685
August 16, 2022
‌
US Patent 11417793 Method of manufacturing semiconductor optical device and semiconductor optical device

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11417793
August 16, 2022
‌
US Patent 8742396 III nitride epitaxial substrate and deep ultraviolet light emitting device using the same

Patent 8742396 was granted and assigned to DOWA Electronics Materials Co., Ltd. on June, 2014 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
8742396
June 3, 2014
‌
US Patent 11424049 Spherical silver powder and method for producing same

Patent 11424049 was granted and assigned to DOWA Electronics Materials Co., Ltd. on August, 2022 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11424049
August 23, 2022
‌
US Patent 7371458 High-weatherability iron nitride-based magnetic powder and method of manufacturing the powder

Patent 7371458 was granted and assigned to DOWA Electronics Materials Co., Ltd. on May, 2008 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7371458
May 13, 2008
‌
US Patent 7473469 Ferromagnetic powder for a magnetic recording medium, method of producing the powder, and magnetic recording medium using the powder

Patent 7473469 was granted and assigned to DOWA Electronics Materials Co., Ltd. on January, 2009 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7473469
January 6, 2009
‌
US Patent 9034214 Fine silver particle powder, method for manufacturing the same, silver paste using the powder, and method of use of the paste

Patent 9034214 was granted and assigned to DOWA Electronics Materials Co., Ltd. on May, 2015 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
9034214
May 19, 2015
‌
US Patent 7476336 Phosphor and manufacturing method for the same, and light emitting device using the phosphor

Patent 7476336 was granted and assigned to DOWA Electronics Materials Co., Ltd. on January, 2009 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7476336
January 13, 2009
‌
US Patent 7618475 Metal powder for electrically conductive paste and electrically conductive paste

Patent 7618475 was granted and assigned to DOWA Electronics Materials Co., Ltd. on November, 2009 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7618475
November 17, 2009
‌
US Patent 7407705 Magnetic powder, a magnetic recording medium using the magnetic powder, and a method of surface treating a magnetic powder

Patent 7407705 was granted and assigned to DOWA Electronics Materials Co., Ltd. on August, 2008 by the United States Patent and Trademark Office.

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
7407705
August 5, 2008
‌
US Patent 11441010 Fine silver particle dispersion

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11441010
September 13, 2022
‌
US Patent 11508875 Semiconductor light-emitting device and method of manufacturing the same

DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
DOWA Electronics Materials Co., Ltd.
United States Patent and Trademark Office
United States Patent and Trademark Office
11508875
November 22, 2022
...
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