Hisashi Namura

Title: Hisashi Namura: Innovator in Electrical Machine Technology

Introduction

Hisashi Namura is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of electrical machines, particularly in the design of stator cores. His innovative approach has led to advancements that enhance the efficiency and performance of rotating electrical machines.

Latest Patents

Hisashi Namura holds a patent for a stator core, stator, and rotating electrical machine. The patent describes a stator core that includes an annular yoke portion and a tooth group fitted to the inner side of the yoke. The design features a thin connection portion that integrally connects adjacent teeth, along with a slot for accommodating a stator winding. The yoke portion is designed with grooves at regular intervals, which extend in the axial direction of the stator. Each groove has a V shape, allowing for improved functionality. The outer-circumferential-side end of each tooth is formed in a wedge shape, facilitating a secure fit along the corresponding groove.

Career Highlights

Namura is associated with Mitsubishi Electric Corporation, where he has made significant contributions to the development of electrical machinery. His work has been instrumental in advancing the technology used in various applications, showcasing his expertise and innovative spirit.

Collaborations

Hisashi Namura has collaborated with notable colleagues, including Sachiko Kawasaki and Atsushi Sakaue. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Hisashi Namura's contributions to the field of electrical machines exemplify the impact of innovation on technology. His patent for the stator core reflects a commitment to enhancing machine efficiency and performance. His work continues to influence the industry and inspire future advancements.