Hisakazu Motomochi

Title: Hisakazu Motomochi: Innovator in Chucking Devices and Motors

Introduction

Hisakazu Motomochi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of engineering, particularly in the development of chucking devices and brushless motors. With a total of 5 patents to his name, Motomochi continues to push the boundaries of innovation.

Latest Patents

Motomochi's latest patents include a chucking device with a cone that features a sliding portion, a brushless motor utilizing this technology, and a disk drive apparatus that incorporates the same principles. The chucking device is designed with a turntable fixed to a shaft, which has a central axis, and a cone positioned axially above the turntable. An annular yoke is placed above the sliding portion of the cone and is fixed to the shaft. This innovative design includes a clamp magnet that is adhered to the yoke, enhancing the device's functionality. The yoke's upper surface features an annular recess that is concentric with the central axis, allowing for improved performance.

Career Highlights

Motomochi is currently employed at Nidec Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of chucking devices and motors, making significant impacts in various applications.

Collaborations

Throughout his career, Motomochi has collaborated with talented individuals such as Takuya Yamane and Haruhiko Ito. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hisakazu Motomochi is a distinguished inventor whose work in chucking devices and motors has paved the way for advancements in technology. His contributions are a testament to the importance of innovation in engineering.