Hachioji, Japan

Chiyo Toyomi

This inventor holds 2 USPTO granted patents. Top assignee: Janome Sewing Machine Company Limited. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiyo Toyomi. Retrieved from https://idiyas.com/inventor/chiyo-toyomi

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 = 2.4

ph-index = 1


Company Filing History:


Years Active: 2016-2017

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Chiyo Toyomi: Innovator in Sewing Technology

Introduction

Chiyo Toyomi is a notable inventor based in Hachioji, Japan. She has made significant contributions to the field of sewing technology, holding 2 patents that enhance the functionality and efficiency of sewing machines. Her innovative designs reflect a deep understanding of the needs of both manufacturers and users in the textile industry.

Latest Patents

Chiyo Toyomi's latest patents include a "Presser Foot for Sewing Machine" and a "Presser Device with Fabric Guide." The presser foot is designed to attach to the lower end of a presser bar, allowing it to press fabric during sewing. This design features an attachment shaft member that is slidable and detachable, providing flexibility and ease of use. The presser device with a fabric guide includes a presser foot mounted on a presser bar, with an adjustable fabric guide body that helps in guiding the edge of the fabric. This innovative design improves the precision of sewing tasks, making it easier for users to achieve high-quality results.

Career Highlights

Chiyo Toyomi works at Janome Sewing Machine Company Limited, a leading manufacturer in the sewing machine industry. Her role at Janome has allowed her to apply her inventive skills to develop practical solutions that address common challenges faced by sewing enthusiasts and professionals alike.

Collaborations

Chiyo has collaborated with talented coworkers such as Yasuhiro Osanai and Ushio Yokoyama. These collaborations have fostered a creative environment that encourages innovation and the development of new ideas in sewing technology.

Conclusion

Chiyo Toyomi's contributions to sewing technology through her patents and work at Janome Sewing Machine Company Limited highlight her role as a key innovator in the industry. Her designs not only improve the functionality of sewing machines but also enhance the user experience for sewing enthusiasts.

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]
Loading…