Sunao Hashimoto

Title: Sunao Hashimoto: Innovator in Electric Motor Technology

Introduction

Sunao Hashimoto is a prominent inventor based in Moriguchi, Japan. He has made significant contributions to the field of electric motor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of electric motors while minimizing noise and vibration.

Latest Patents

Hashimoto's latest patents include innovative designs aimed at suppressing vibration and noise during the operation of concentrated winding electric motors. One of his patents describes a motor that incorporates a skew on at least one of the stator and rotor, which is arranged with a concentrated winding. This design features a winding vibration damping body inserted between windings of different phases within a winding groove, effectively reducing operational noise and enhancing efficiency. Another patent outlines a similar motor design that achieves low vibration and noise through direct contact of windings in a groove for windings, either directly or via an insulating material.

Career Highlights

Sunao Hashimoto is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work has been instrumental in advancing motor technology, contributing to the development of more efficient and quieter electric motors.

Collaborations

Hashimoto has collaborated with notable coworkers, including Hideharu Hiwaki and Hisakazu Kataoka. Their combined expertise has furthered the innovation in electric motor designs.

Conclusion

Sunao Hashimoto's contributions to electric motor technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in motor design, and his work continues to influence the industry.