List of Citizen Watch patents

Patents where

Current Assignee

Name

Citizen Watch

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11378920 Step motor driving device	Patent 11378920 was granted and assigned to Citizen Watch on July, 2022 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11378920	July 5, 2022
‌ US Patent 6853437 Liquid crystal display and method for manufacturing the same	Patent 6853437 was granted and assigned to Citizen Watch on February, 2005 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	6853437	February 8, 2005
‌ US Patent 6846998 Switch connecting structure for timepiece	Patent 6846998 was granted and assigned to Citizen Watch on January, 2005 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	6846998	January 25, 2005
‌ US Patent 6858567 Lubricating oil composition and watch using the same	Patent 6858567 was granted and assigned to Citizen Watch on February, 2005 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	6858567	February 22, 2005
‌ US Patent 11563386 Electromechanical transducer and method for manufacturing same	Patent 11563386 was granted and assigned to Citizen Watch on January, 2023 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11563386	January 24, 2023
‌ US Patent 7096087 Method and apparatus for automatically producing a machining program	Patent 7096087 was granted and assigned to Citizen Watch on August, 2006 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7096087	August 22, 2006
‌ US Patent 7102603 Liquid crystal display and method of driving the same	Patent 7102603 was granted and assigned to Citizen Watch on September, 2006 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7102603	September 5, 2006
‌ US Patent 7168871 Ribbon takeup device and printer with ribbon takeup device	Patent 7168871 was granted and assigned to Citizen Watch on January, 2007 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7168871	January 30, 2007
‌ US Patent 11253924 Control device for machine tool and machine tool	Patent 11253924 was granted and assigned to Citizen Watch on February, 2022 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	11253924	February 22, 2022
‌ US Patent 9798153 Projection apparatus	Patent 9798153 was granted and assigned to Citizen Watch on October, 2017 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	9798153	October 24, 2017
‌ US Patent 11303225 Electrostatic motor	Patent 11303225 was granted and assigned to Citizen Watch on April, 2022 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11303225	April 12, 2022
‌ US Patent 11650548 Timepiece	Patent 11650548 was granted and assigned to Citizen Watch on May, 2023 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11650548	May 16, 2023
‌ US Patent 7195715 Method for manufacturing quartz oscillator	Patent 7195715 was granted and assigned to Citizen Watch on March, 2007 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7195715	March 27, 2007
‌ US Patent 11422511 Step motor drive device and circuit	Patent 11422511 was granted and assigned to Citizen Watch on August, 2022 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11422511	August 23, 2022
‌ US Patent 11567454 Electromechanical transducer and electronic timepiece	Patent 11567454 was granted and assigned to Citizen Watch on January, 2023 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11567454	January 31, 2023
‌ US Patent 11375043 Program management system, external device and terminal device for controlling a program developer's ability to access, publish and manage marketing of a program	Patent 11375043 was granted and assigned to Citizen Watch on June, 2022 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	11375043	June 28, 2022
‌ US Patent 7221417 Liquid crystal display device and method for manufacturing the same	Patent 7221417 was granted and assigned to Citizen Watch on May, 2007 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7221417	May 22, 2007
‌ US Patent 6933994 Liquid crystal display including an anisotropic scattering layer	Patent 6933994 was granted and assigned to Citizen Watch on August, 2005 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	6933994	August 23, 2005
‌ US Patent 7136138 Liquid crystal display device	Patent 7136138 was granted and assigned to Citizen Watch on November, 2006 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7136138	November 14, 2006
‌ US Patent 7113452 Electronic timepiece	Patent 7113452 was granted and assigned to Citizen Watch on September, 2006 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7113452	September 26, 2006
‌ US Patent 7209426 Liquid crystal optical element and optical device	Patent 7209426 was granted and assigned to Citizen Watch on April, 2007 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7209426	April 24, 2007
‌ US Patent 7015778 Actuator device	Patent 7015778 was granted and assigned to Citizen Watch on March, 2006 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7015778	March 21, 2006
‌ US Patent 6971294 Numerically controlled lathe and method of machining work using this numerically controlled lathe	Patent 6971294 was granted and assigned to Citizen Watch on December, 2005 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	6971294	December 6, 2005
‌ US Patent 10414009 Machine tool and control apparatus of the machine tool	Patent 10414009 was granted and assigned to Citizen Watch on September, 2019 by the United States Patent and Trademark Office.	Citizen Watch	Citizen Watch	United States Patent and Trademark Office	10414009	September 17, 2019
‌ US Patent 7253873 Dynamic gain equalizer	Patent 7253873 was granted and assigned to Citizen Watch on August, 2007 by the United States Patent and Trademark Office.		Citizen Watch	United States Patent and Trademark Office	7253873	August 7, 2007

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