Location History:
- Fuji, JP (1994)
- Shizuoka, JP (1995)
- Shizuoka-ken, JP (1996)
- Fuji-gun, JP (2003)
Company Filing History:
Years Active: 1994-2003
Title: Innovations of Yoshiharu Shida
Introduction
Yoshiharu Shida is a notable inventor based in Fuji-gun, Japan. He has made significant contributions to the field of refrigeration and electric motor technology. With a total of 4 patents, his work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is a stator assembly for a refrigerant compressor that features coils wound to the stator teeth. This innovative compressor includes a compressing mechanical unit that inhales a refrigerant, compresses it, and then exhales the compressed refrigerant while collecting compatible refrigerating machine oil for lubrication. The electric motor unit driving this mechanical unit is equipped with a stator and rotor, and it operates using an inverter. The stator is designed with three-phase wires and a core that includes a yoke section and teeth sections, with wires wound on the teeth sections in different phases.
Another significant patent is for a permanent magnetic rotor and its production apparatus. This rotor consists of a rotor iron core made from numerous layered steel plates, each defining sector-shaped blanked holes. Sector-shaped permanent magnetic pieces are inserted into these holes, and the design includes various features to ensure the magnetic pieces are securely fitted.
Career Highlights
Yoshiharu Shida is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for excellence in engineering.
Collaborations
He has collaborated with notable coworkers such as Toshihiko Futami and Yoshiaki Inaba. Their teamwork has fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Yoshiharu Shida's contributions to the field of refrigeration and electric motor technology are commendable. His patents reflect a deep understanding of engineering principles and a commitment to innovation. His work continues to influence the industry and inspire future inventors.