Iruma, Japan

Michiko Yagi

This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiko Yagi. Retrieved from https://idiyas.com/inventor/michiko-yagi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Michiko Yagi

Introduction

Michiko Yagi is a prominent inventor based in Iruma, Japan. She has made significant contributions to the field of electronics, particularly in the design of electronic watches. Her innovative spirit and dedication to her craft have led to the development of a unique patent that enhances the functionality of timekeeping devices.

Latest Patents

Yagi holds a patent for an electronic watch that features a chronograph function. This invention includes a motor, a current time counter, a hand position counter, a coincidence detector, and a backward/forward movement determining unit. When the chronograph mode is activated, the second hand of the watch can move backward or forward to a 12-o'clock position, depending on its status in the time measurement and indication mode. This design ensures that the electronic watch reliably resumes time measurement and indication after functioning as a chronograph.

Career Highlights

Michiko Yagi is currently employed at Citizen Watch Company, Ltd., a leading manufacturer in the watch industry. Her work at Citizen has allowed her to collaborate with other talented individuals in the field, further enhancing her skills and expertise.

Collaborations

Some of her notable coworkers include Akiyoshi Murakami and Kenji Shimoda. Their collective efforts contribute to the innovative environment at Citizen Watch Company, fostering creativity and technological advancement.

Conclusion

Michiko Yagi's contributions to the field of electronic watches exemplify her innovative spirit and dedication to her craft. Her patent for an advanced chronograph function showcases her ability to enhance everyday technology. Through her work at Citizen Watch Company, she continues to inspire future generations of inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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