Company Filing History:
Years Active: 1999-2001
Title: Koji Kawanishi: Innovator in Electric Motor Technology
Introduction
Koji Kawanishi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electric motor technology, holding a total of 4 patents. His innovative designs focus on enhancing the performance and efficiency of permanent magnet rotor type electric motors.
Latest Patents
Kawanishi's latest patents include groundbreaking advancements in electric motor design. One of his notable inventions is a permanent magnet rotor type electric motor that features a unique configuration. In this design, a permanent magnet used for one magnetic pole differs in configuration and material from the magnet used for the opposite pole. This innovation allows for an increased selection range for magnetic flux density and reluctance torque. Another significant patent involves an electric motor, such as a DC brushless motor, where each magnetic pole is formed of three permanent magnets made from at least two types of magnetic materials, including ferrite and rare-earth magnets. This design enables selective establishment of reluctance torque and magnetic flux density while maintaining cost-effectiveness.
Career Highlights
Kawanishi is currently employed at Fujitsu General Limited, where he continues to develop innovative technologies in electric motors. His work has been instrumental in advancing the efficiency and performance of electric motor systems.
Collaborations
Throughout his career, Kawanishi has collaborated with notable colleagues, including Kenji Narita and Takashi Suzuki. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Koji Kawanishi's contributions to electric motor technology exemplify his commitment to innovation. His patents reflect a deep understanding of magnetic materials and motor design, positioning him as a key figure in the industry. His work continues to influence the future of electric motor technology.