Yukihiko Kazao

Title: Innovations of Yukihiko Kazao

Introduction

Yukihiko Kazao is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electric rotating machines, holding a total of 5 patents. His work focuses on enhancing the efficiency and reliability of these machines through innovative designs.

Latest Patents

One of his latest patents is an electric rotating machine with bearing seals. This invention circulates hydrogen gas to cool the main body of the electric rotating machine. Brush seals are provided to contact a predetermined position on the outer circumferential surface of a rotating shaft. This design prevents the contact of sealing oil and hydrogen gas, as well as the leakage of hydrogen gas outside the machine. Another significant patent is for a rotor for a reluctance type rotating machine. This rotor includes a core formed by stacking annular core materials with magnetic concave and convex portions. The rotor core features two keys positioned 180 degrees apart, allowing for a unique arrangement of the core materials that enhances performance.

Career Highlights

Yukihiko Kazao has worked with prominent companies such as Toshiba Corporation and Toshiba Industrial Products Manufacturing Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies in electric rotating machines.

Collaborations

He has collaborated with notable coworkers, including Masanori Arata and Takashi Araki. Their joint efforts have likely played a role in the successful development of innovative technologies.

Conclusion

Yukihiko Kazao's contributions to the field of electric rotating machines demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a drive to improve machine efficiency.