Location History:
- Tokyo, JP (2021)
- Hachioji, JP (2023)
Company Filing History:
Years Active: 2021-2023
Title: The Innovations of Toyohiro Azuma
Introduction
Toyohiro Azuma is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of sewing technology, holding a total of three patents. His work focuses on enhancing the functionality and efficiency of sewing machines.
Latest Patents
Azuma's latest patents include a thread take-up lever switching mechanism and a sewing machine with a threading device. The thread take-up lever switching mechanism allows for the operation of a thread take-up lever that is interlocked with an upper shaft. This mechanism features a cylindrical cam with multiple cam surfaces and a contact portion that switches between different positions to optimize the sewing process. The sewing machine with a threading device is designed to simplify the threading operation, ensuring that the needle thread does not interfere with the operation lever during use. This innovative design includes a needle bar, threading shaft, and a cutting tool that enhances the overall user experience.
Career Highlights
Throughout his career, Azuma has worked with prominent companies in the sewing industry, including Janome Corporation and Janome Sewing Machine Company Limited. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in sewing technology.
Collaborations
Azuma has collaborated with talented individuals such as Ushio Yokoyama and Takuya Sawada. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the sewing machine sector.
Conclusion
Toyohiro Azuma's contributions to sewing technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the design and functionality of sewing machines, making them more efficient and user-friendly.