Location History:
- Chofu, JP (1990 - 1995)
- Tokyo, JP (1993 - 1996)
Company Filing History:
Years Active: 1990-1996
Title: The Innovations of Shiro Satoma
Introduction
Shiro Satoma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of sewing machine technology, holding a total of 11 patents. His work has greatly influenced the efficiency and functionality of sewing machines used in various applications.
Latest Patents
Among his latest patents is a stopping apparatus for a sewing machine. This invention includes a sewing needle, a lower looper, a motor for driving the sewing machine, and a controller for managing the motor's operation. The controller ensures that the sewing needle stops just before reaching the bottom dead point, allowing for precise disengagement of the needle thread from the lower looper. Another notable patent is a thread spreading apparatus designed for use in overlock sewing machines. This apparatus enables multi-thread chain stitching and covering chain stitching by ensuring that the needle drops accurately into a defined triangle formed by the needle thread, looper thread, and lower looper. The design includes a thread spreading hook with varying heights to retain needle threads effectively during different stitching processes.
Career Highlights
Shiro Satoma has dedicated his career to advancing sewing machine technology. His innovative designs have not only improved the functionality of sewing machines but have also enhanced the user experience for both industrial and domestic applications. His patents reflect a deep understanding of the mechanics involved in sewing and a commitment to innovation.
Collaborations
Throughout his career, Satoma has collaborated with notable colleagues such as Yasushi Baba and Shuji Fujita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the sewing industry.
Conclusion
Shiro Satoma's contributions to sewing machine technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence the industry, making sewing more efficient and accessible for users worldwide.