This inventor holds 2 USPTO granted patents. Top assignees: Juji Corporation, Juki Corporation. Active years: 2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003
Title: Kiyoshi Matsuzawa: Innovator in Sewing Technology
Introduction
Kiyoshi Matsuzawa is a notable inventor based in Chofu, Japan. He has made significant contributions to the field of sewing technology, particularly with his innovative designs for embroidery machines. With a total of 2 patents, Matsuzawa has demonstrated his expertise and creativity in developing solutions that enhance sewing efficiency.
Latest Patents
Matsuzawa's latest patents include a "Lower Thread Winding Device" and an "Embroidery Sewing Machine with Lower Thread Winding Device." The Lower Thread Winding Device features an upper shaft clutch mechanism, a bobbin with a slit, and a thread holding and catching member that regulates thread position during winding operations. This invention aims to streamline the process of winding lower threads, making it more efficient and user-friendly.
The Embroidery Sewing Machine with Lower Thread Winding Device incorporates a residual amount sensor to detect the non-lower thread state of the bobbin. When this state is detected, the sewing machine motor stops, allowing the machine to recognize the size of the embroidering frame. The machine then performs an extra sewing operation to consume the remaining lower thread, ensuring that the thread is completely extracted from the bobbin.
Career Highlights
Throughout his career, Matsuzawa has worked with prominent companies in the sewing industry, including Juji Corporation and Juki Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of sewing technology.
Collaborations
Matsuzawa has collaborated with talented individuals such as Minoru Hayashi and Fumio Wada. These partnerships have fostered innovation and creativity in the development of new sewing technologies.
Conclusion
Kiyoshi Matsuzawa is a distinguished inventor whose work has significantly impacted the sewing industry. His innovative patents and collaborations reflect his dedication to enhancing sewing technology. His contributions continue to inspire advancements in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile