Location History:
- Suwa, JP (1994 - 2000)
- Nagano, JP (2000)
Company Filing History:
Years Active: 1994-2000
Title: Innovations of Yoshihiko Yamagishi
Introduction
Yoshihiko Yamagishi is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced motor technologies. With a total of 7 patents to his name, Yamagishi's work has had a notable impact on the industry.
Latest Patents
One of Yamagishi's latest patents is a method of producing a permanent magnet rotor. This innovative method involves manufacturing a rotor yoke formed by laminating numerous steel sheets. The rotor features multiple magnetic poles on its outer periphery and slots at the bases of these poles, ensuring the permanent magnets are securely held in place. This design enhances the safety and reliability of the permanent magnet rotor. Another significant patent is for a DC brushless motor that incorporates an interior permanent magnet rotor. This motor design includes a rotor yoke with main poles and embedded permanent magnets, optimizing the motor's performance and efficiency.
Career Highlights
Yamagishi is currently employed at Seiko Epson Corporation, where he continues to push the boundaries of innovation in motor technology. His work has been instrumental in advancing the capabilities of brushless motors and permanent magnet systems.
Collaborations
Throughout his career, Yamagishi has collaborated with notable colleagues, including Takashi Nagate and Kenichi Endo. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Yoshihiko Yamagishi's contributions to the field of engineering, particularly in motor technology, are commendable. His innovative patents and collaborations reflect his dedication to advancing technology and improving product reliability.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.