Naomichi Yanagidate

Title: Naomichi Yanagidate: Innovator in Bearing and Speaker Technology

Introduction

Naomichi Yanagidate is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of bearing and speaker technology. With a total of 2 patents, his work reflects a commitment to innovation and engineering excellence.

Latest Patents

Yanagidate's latest patents include a unique bearing design and an advanced speaker configuration. The bearing patent features an outer ring case that includes an annular guide groove housing the ends of multiple inner rollers. The groove width is greater than the diameter of each inner roller, and the radius from the bearing axis to the inner wall face of the guide groove is smaller than the distance to the axial center of each roller plus the radius of each inner roller. This design enhances the performance and durability of the bearing.

His speaker patent describes a speaker that includes a main cone and a sub-cone. Linear thin portions are formed on the sub-cone to reduce its plate thickness. These portions have components in both the radial and circumferential directions, allowing for improved vibrational displacement of the outer peripheral portion of the sub-cone, which is crucial for sound radiation.

Career Highlights

Naomichi Yanagidate is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative technologies. His work has garnered attention for its practical applications and contributions to the industry.

Collaborations

Throughout his career, Yanagidate has collaborated with notable colleagues, including Tsuyoshi Nakada and Shinsaku Maeda. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Naomichi Yanagidate stands out as a key figure in the realm of engineering and innovation. His patents in bearing and speaker technology demonstrate his expertise and dedication to improving product performance. His contributions continue to influence the industry and inspire future innovations.