Kuniharu Sakuma

Title: Kuniharu Sakuma: Innovator in Sewing Machine Technology

Introduction

Kuniharu Sakuma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of sewing machine technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and safety of sewing machines.

Latest Patents

One of Sakuma's latest patents is a drive control mechanism for sewing machines. This mechanism includes a control circuit that allows current to flow to the machine motor when a position signal is produced, even if no thread amount signal is detected. Additionally, it features a safety device that incorporates a thread paying-out detection circuit, which activates an alarm and interrupts the motor's current flow when necessary. Another patent involves a thread feed device that consists of a thread paying-out member and a control circuit to manage the operation of holding means positioned in the thread path.

Career Highlights

Sakuma is currently employed at Tokyo Juki Industrial Co., Ltd., a company renowned for its advanced sewing machine technology. His work has significantly impacted the efficiency and safety of sewing machines, making them more user-friendly and reliable.

Collaborations

Throughout his career, Sakuma has collaborated with talented individuals such as Sumio Goto and Toru Matsubara. These collaborations have fostered innovation and contributed to the development of cutting-edge sewing machine technologies.

Conclusion

Kuniharu Sakuma's contributions to sewing machine technology exemplify his dedication to innovation and safety. His patents reflect a commitment to improving the user experience in sewing, making him a valuable figure in the industry.