Toyonaka, Japan

Toshihiko Kozima

This inventor holds 1 USPTO granted patent. Top assignee: Yamato Sewing Machine Seizo Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Kozima. Retrieved from https://idiyas.com/inventor/toshihiko-kozima

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshihiko Kozima

Introduction

Toshihiko Kozima is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of sewing technology, particularly with his innovative designs aimed at improving the efficiency and reliability of sewing machines. His work has garnered attention for its practical applications in the garment industry.

Latest Patents

Kozima holds a patent for a "Faulty Sewing Detector." This invention is designed to be mounted on overlock sewing machines, which are commonly used to create over-edge chain stitches in garments such as T-shirts and underwear. The faulty sewing detector features a fabric twisting detecting sensor that identifies fabric twisting by assessing the number of fabric overlaps during the sewing process. It includes a faulty sewing judging mechanism that compares the detected fabric twisting quantity with a preset permissible limit. If the twisting exceeds this limit, the system judges it as faulty sewing and activates an informing mechanism. This invention ensures reliable detection of faulty sewing, even during curve stitching, and allows for the flexible attachment of various tools in front of the needle location.

Career Highlights

Kozima is associated with Yamato Sewing Machine Seizo Co., Ltd., a company known for its advancements in sewing technology. His work at this company has been instrumental in developing innovative solutions that enhance the performance of sewing machines.

Collaborations

Kozima has collaborated with notable colleagues, including Norio Nakata and Hiromichi Kurata. Their combined expertise has contributed to the development of cutting-edge sewing technologies.

Conclusion

Toshihiko Kozima's contributions to the sewing industry through his inventions, particularly the faulty sewing detector, highlight his innovative spirit and dedication to improving garment manufacturing processes. His work continues to influence the field and enhance the efficiency of sewing operations.

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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