Shiojiri, Japan

Ai Yoshinaga

This inventor holds 6 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ai Yoshinaga. Retrieved from https://idiyas.com/inventor/ai-yoshinaga

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.9

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ai Yoshinaga

Introduction

Ai Yoshinaga is a prominent inventor based in Shiojiri, Japan. She has made significant contributions to the field of watch component manufacturing, holding a total of 6 patents. Her innovative methods have advanced the technology used in creating intricate watch designs.

Latest Patents

Yoshinaga's latest patents include a method of manufacturing a watch component and a method for decorating a watch component. The first patent describes a technique that involves sequentially irradiating a decorative region with laser light to create a variety of decorative patterns. These patterns consist of multiple lines arranged at specific intervals, with at least one line featuring a curved portion. The second patent outlines a method for decorating a watch dial by forming grooves through controlled laser irradiation, allowing for varying depths in the design.

Career Highlights

Ai Yoshinaga is currently employed at Seiko Epson Corporation, where she continues to innovate in the watchmaking industry. Her work has not only enhanced the aesthetic appeal of watch components but has also improved manufacturing efficiency.

Collaborations

Yoshinaga collaborates with talented coworkers, including Wataru Uehara and Atsuhiko Sugita. Together, they contribute to the advancement of technology in their field.

Conclusion

Ai Yoshinaga's inventive spirit and dedication to her craft have made her a key figure in the watch component industry. Her patents reflect her commitment to innovation and excellence in design.

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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