Toshiyuki Tamamura

Title: Toshiyuki Tamamura: A Pioneer in Electric Motor Innovation

Introduction

Toshiyuki Tamamura, an inventive spirit from Kusatsu, Japan, has made significant contributions to the field of electrical engineering. With a portfolio of five patents, he has demonstrated his expertise in creating innovative motor designs that enhance efficiency and performance. His work at Matsushita Electric Industrial Co., Ltd. showcases his commitment to advancing technology in electric motors.

Latest Patents

Among his latest inventions, Tamamura's patents reflect a deep understanding of motor mechanisms. One notable patent is the **Permanent Magnet Synchronous Motor**. This invention describes a rotor structure that integrates permanent magnets and a stator featuring concentrated windings. The rotor is designed with slits shaped like an arc or a bow, protruding towards the outer rim. This design minimizes magnetic salient poles, resulting in lower magnetic flux density and contributing to the creation of a highly efficient motor with reduced energy loss.

Additionally, Tamamura has developed an **Electrical Motor** featuring a rotor with multiple rows of slits aligned radially. In this design, permanent magnets are strategically embedded in select slits, particularly the innermost ones close to the rotor's center. This method facilitates the use of both magnet torque and reluctance torque to drive the motor, significantly improving torque output.

Career Highlights

Throughout his career, Tamamura has focused on pioneering advancements in electric motor technology. His work at Matsushita Electric Industrial Co., Ltd. has positioned him as a key figure in research and development. His innovative designs have not only improved motor efficiency but also provided a foundation for future advancements in electric motor applications.

Collaborations

Toshiyuki Tamamura has collaborated with esteemed colleagues, including Haruhiko Kado and Hiroshi Murakami. Together, they have contributed to the technological progress and innovation at Matsushita, driving forward the capabilities and functionality of electrical motors.

Conclusion

Toshiyuki Tamamura's dedication to innovation in electric motors is evident through his patents and collaborative efforts. His groundbreaking work not only enhances the operational efficiency of motors but also sets a precedent for future inventors in this field. As the industry evolves, Tamamura's contributions will undoubtedly influence the next generation of electric motor designs.