Sendai, Japan

Yoko Totsu

This inventor holds 4 USPTO granted patents. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoko Totsu. Retrieved from https://idiyas.com/inventor/yoko-totsu

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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4 patents (USPTO):Explore Patents

Title: Yoko Totsu: Innovator in Sewing Technology

Introduction

Yoko Totsu is a prominent inventor based in Sendai, Japan. She has made significant contributions to the field of sewing technology, holding a total of 4 patents. Her innovative designs have improved the functionality and efficiency of sewing machines.

Latest Patents

Among her latest patents are two notable inventions. The first is a "Bobbin Holding Member and Storage Case," which features a body portion designed to hold a bobbin securely. This invention includes a fitting portion that allows for compatibility with other bobbin holding members. The second patent is a "Thread Cutter for Sewing Machine," which incorporates a first thread seizing assembly that is reciprocally movable. This assembly works in conjunction with a cutting blade to efficiently cut both needle and bobbin threads.

Career Highlights

Yoko Totsu has dedicated her career to advancing sewing technology. She works at Brother Kogyo Kabushiki-kaisha, a company known for its innovative products in the sewing machine industry. Her work has not only enhanced the performance of sewing machines but has also contributed to the overall user experience.

Collaborations

Throughout her career, Yoko has collaborated with talented individuals such as Tomoyasu Niizeki and Hiroaki Fukao. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yoko Totsu is a remarkable inventor whose contributions to sewing technology have made a lasting impact. Her patents reflect her dedication to innovation and her commitment to improving the functionality of sewing machines.

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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