Nagoya, Japan

Kazutoshi Hayashi

This inventor holds 9 USPTO granted patents. Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd.. Active years: 1991-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoshi Hayashi. Retrieved from https://idiyas.com/inventor/kazutoshi-hayashi-ol7vb2jn

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 = 1.4

ph-index = 4

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1991-2009

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9 patents (USPTO):Explore Patents

Title: Kazutoshi Hayashi: Innovator in Sewing Technology

Introduction

Kazutoshi Hayashi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of sewing technology, holding a total of 9 patents. His innovative designs have improved the functionality and efficiency of sewing machines.

Latest Patents

Among his latest patents are the "Circular Stitcher for Sewing Machine" and "Sewing Machine." The circular stitcher features a bed and a needle plate, along with a feed dog that includes a base attachable to the upper surface of the bed or needle plate. It also incorporates a pin support that is movable in a predetermined direction, a pin that engages with the pin support, and a needle that pierces the workpiece cloth. This design allows for a center of rotational cloth feed during circular stitching. The sewing machine patent further enhances the capabilities of sewing technology.

Career Highlights

Kazutoshi Hayashi has worked with notable companies in the industry, including Brother Kogyo Kabushiki-Kaisha and Brother Industries, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in sewing technology.

Collaborations

Throughout his career, Hayashi has collaborated with talented individuals such as Yasuhiro Watanabe and Noboru Mizuno. These partnerships have contributed to the advancement of sewing machine technology and have fostered a creative environment for innovation.

Conclusion

Kazutoshi Hayashi's contributions to sewing technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the design and functionality of sewing machines today.

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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