List of FDK patents

Patents where

Current Assignee

Name

FDK

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11996730 Backup power supply device	Patent 11996730 was granted and assigned to FDK on May, 2024 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11996730	May 28, 2024
‌ US Patent 11509012 Thin-type battery	Patent 11509012 was granted and assigned to FDK on November, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11509012	November 22, 2022
‌ US Patent 8698585 High power inductance device	Patent 8698585 was granted and assigned to FDK on April, 2014 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	8698585	April 15, 2014
‌ US Patent 7551343 Magneto-optical device and manufacturing method thereof	Patent 7551343 was granted and assigned to FDK on June, 2009 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7551343	June 23, 2009
‌ US Patent 11296388 Secondary battery	Patent 11296388 was granted and assigned to FDK on April, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11296388	April 5, 2022
‌ US Patent 7218196 Noncontact coupler	Patent 7218196 was granted and assigned to FDK on May, 2007 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7218196	May 15, 2007
‌ US Patent 7173182 Signal transmission cable with connector	Patent 7173182 was granted and assigned to FDK on February, 2007 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7173182	February 6, 2007
‌ US Patent 10097035 Uninterruptible power supply unit	Patent 10097035 was granted and assigned to FDK on October, 2018 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	10097035	October 9, 2018
‌ US Patent 11387660 Automatic charger	Patent 11387660 was granted and assigned to FDK on July, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11387660	July 12, 2022
‌ US Patent 11387496 Method of making alkaline battery with gap between pellets	Patent 11387496 was granted and assigned to FDK on July, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11387496	July 12, 2022
‌ US Patent 9672972 Winding component	Patent 9672972 was granted and assigned to FDK on June, 2017 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	9672972	June 6, 2017
‌ US Patent 7336418 Optical attenuator	Patent 7336418 was granted and assigned to FDK on February, 2008 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7336418	February 26, 2008
‌ US Patent 11322751 Method for producing catalyst for air secondary battery, method for producing air secondary battery, catalyst for air secondary battery, and air secondary battery	Patent 11322751 was granted and assigned to FDK on May, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11322751	May 3, 2022
‌ US Patent 11404691 Method of manufacturing battery electrode material	Patent 11404691 was granted and assigned to FDK on August, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11404691	August 2, 2022
‌ US Patent 9490661 Uninterruptible power supply	Patent 9490661 was granted and assigned to FDK on November, 2016 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	9490661	November 8, 2016
‌ US Patent 11355753 Negative electrode for nickel metal hydride secondary battery, method of manufacturing the negative electrode, and nickel metal hydride secondary battery using the negative electrode		FDK	FDK	United States Patent and Trademark Office	11355753	June 7, 2022
‌ US Patent 7461111 Method of uniforming physical random number and physical number generation device	Patent 7461111 was granted and assigned to FDK on December, 2008 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7461111	December 2, 2008
‌ US Patent 9287783 Power supply device	Patent 9287783 was granted and assigned to FDK on March, 2016 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	9287783	March 15, 2016
‌ US Patent 7379226 Variable optical attenuator	Patent 7379226 was granted and assigned to FDK on May, 2008 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7379226	May 27, 2008
‌ US Patent 11502367 Battery case	Patent 11502367 was granted and assigned to FDK on November, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11502367	November 15, 2022
‌ US Patent 7243117 Random number generator and probability generator	Patent 7243117 was granted and assigned to FDK on July, 2007 by the United States Patent and Trademark Office.		FDK	United States Patent and Trademark Office	7243117	July 10, 2007
‌ US Patent 11355751 Air electrode for air secondary battery and air secondary battery	Patent 11355751 was granted and assigned to FDK on June, 2022 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11355751	June 7, 2022
‌ US Patent 11594740 Sealing gasket for cylindrical alkaline battery and cylindrical alkaline battery	Patent 11594740 was granted and assigned to FDK on February, 2023 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	11594740	February 28, 2023
‌ US Patent D866312 Packaging for batteries	Patent D866312 was granted and assigned to FDK on November, 2019 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	D866312	November 12, 2019
‌ US Patent D833384 Battery holder	Patent D833384 was granted and assigned to FDK on November, 2018 by the United States Patent and Trademark Office.	FDK	FDK	United States Patent and Trademark Office	D833384	November 13, 2018

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