Yohko Yamashita

Title: The Innovations of Yohko Yamashita

Introduction

Yohko Yamashita is a prominent inventor based in Shizuoka-ken, Japan. She has made significant contributions to the field of automotive technology, particularly in the development of innovative clutch systems. With a total of two patents to her name, her work has garnered attention in the industry.

Latest Patents

Yamashita's latest patents include a unique clutch design and a selectable clutch mechanism. The first patent describes a clutch that consists of an input member and an output member rotating about an axis. It features an actuator that is fixed and non-rotatable, which includes a plunger, a case, and a coil. An elastic member connects the output member to the plunger, allowing for engagement between the input and output members when the coil is energized. The second patent outlines a selectable clutch that incorporates input and output members, a pocket plate, struts, a notch plate, and a selector plate. This design allows for axial movement of contact portions, which facilitates the rotation of the selector plate and the rising of the struts when the coils are energized.

Career Highlights

Yamashita is currently employed at Toyota Jidosha Kabushiki Kaisha, where she continues to innovate and develop new technologies. Her work at Toyota has positioned her as a key player in the automotive industry, contributing to advancements in vehicle performance and efficiency.

Collaborations

Throughout her career, Yamashita has collaborated with notable colleagues, including Hiroyuki Shioiri and Taro Moteki. These collaborations have further enhanced her work and contributed to the success of her inventions.

Conclusion

Yohko Yamashita's contributions to automotive technology through her innovative clutch designs demonstrate her expertise and commitment to advancing the field. Her patents reflect a deep understanding of mechanical systems and a drive to improve vehicle functionality.