Sachio Tomita

Title: The Innovations of Sachio Tomita

Introduction

Sachio Tomita is a notable inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of slip ring devices. His innovative work has led to advancements in rotary electric machines.

Latest Patents

Sachio Tomita holds a patent for a slip ring device and a rotary electric machine using the same. The patent describes a first slip ring and a second slip ring that are positioned at both ends of a slip ring shaft. These components are attached by shrink-fitting, with the slip ring shaft being separate from the rotor shaft. The design includes a lead connecting portion with a larger diameter than the respective slip ring attaching portions. Additionally, a coupling is provided, which is attached by shrink-fitting to the rotor shaft side of the slip ring shaft after the first slip ring is secured.

Career Highlights

Tomita is associated with Mitsubishi Electric Corporation, where he has been able to apply his expertise in electrical engineering. His work has contributed to the company's reputation for innovation in the field of electrical machinery.

Collaborations

Throughout his career, Sachio Tomita has collaborated with notable colleagues, including Yoshihide Kikuichi and Kiyonori Koga. These collaborations have fostered a creative environment that has led to further advancements in their respective fields.

Conclusion

Sachio Tomita's contributions to the field of electrical engineering, particularly through his patent for a slip ring device, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of rotary electric machines.