Ko Yanagihara

Title: Ko Yanagihara: Innovator in Electrical Machine Technology

Introduction

Ko Yanagihara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical machines, particularly through his innovative designs and patents. With a total of 2 patents, Yanagihara continues to push the boundaries of technology in his field.

Latest Patents

Yanagihara's latest patents include a rotating electrical machine with a rotor having arc-shaped permanent magnets. This invention has demonstrated that variations in the dimensions of a perpendicular reference surface of a permanent magnet do not significantly affect the surface magnetic flux density. As a result, the characteristics of an Interior Permanent Magnet (IPM) motor remain stable despite these variations. His second patent involves a rotating electrical machine with a rotor featuring arch-shaped permanent magnets with a perpendicular reference surface. This design reduces the cross-sectional area and volume of the permanent magnet while maintaining the performance characteristics of the IPM motor.

Career Highlights

Ko Yanagihara is associated with TDK Corporation, a leading company in electronic components and systems. His work at TDK has allowed him to develop and refine his innovative ideas, contributing to advancements in electrical machine technology.

Collaborations

Throughout his career, Yanagihara has collaborated with notable colleagues, including Atsushi Tada and Shinji Yoshida. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Ko Yanagihara's contributions to electrical machine technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in electrical engineering.