This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Aisin Seiki Company, Ltd.. Active years: 1978-1993.
Location History:
- Hitachi, JA (1978)
- Hitachi, JP (1984 - 1993)
Company Filing History:
5 out of 42,713 
1 out of 79 
Years Active: 1978-1993
Title: Giichi Ishida: Innovator in Step Motors and High Torque Motors
Introduction
Giichi Ishida is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of motor technology, particularly in the development of step motors and low-speed high-torque motors. With a total of 5 patents to his name, Ishida's work has had a lasting impact on the industry.
Latest Patents
Ishida's latest patents include a step motor and a method for recording position signals of the motor rotor. This innovative step motor features a stator with a winding, a rotatable rotor, and a position detector that detects the rotor's position. The design integrates pole teeth and a position detectable portion on a rotary yoke of the rotor, enhancing the motor's functionality. Another significant patent is for a low-speed high-torque motor, which features a cylindrical field system divided into two portions connected by a member. This design allows for improved assembly and machining processes, making it easier to remove chips during production.
Career Highlights
Throughout his career, Giichi Ishida has worked with prominent companies such as Hitachi, Ltd. and Aisin Seiki Company, Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.
Collaborations
Ishida has collaborated with notable coworkers, including Ichiro Hashimoto and Kosho Ishizaki. Their combined efforts have further advanced the field of motor technology.
Conclusion
Giichi Ishida's contributions to the development of step motors and low-speed high-torque motors highlight his innovative spirit and technical expertise. His patents continue to influence the industry, showcasing the importance of his work in motor technology.