Toshiyuki Ichikawa

Title: Innovations of Toshiyuki Ichikawa in Belt-Type Continuously Variable Transmission

Introduction

Toshiyuki Ichikawa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of components for belt-type continuously variable transmissions. His innovative approach has led to advancements that enhance the performance and cost-effectiveness of these systems.

Latest Patents

Ichikawa holds a patent for a "Dividing wall for primary pulley in belt-type continuously variable transmission." This invention addresses the need for improved strength characteristics without the necessity of soft nitriding treatment, thereby achieving cost reduction. The design features a hydraulic pressure chamber formed between the dividing wall and the movable sheave. The dividing wall includes a small-diameter annular disc portion that extends radially from the central cylinder portion attached to a rotational shaft. The unique shape of the bent portion in the inner peripheral surface reduces stress values, ensuring desired durability.

Career Highlights

Ichikawa is associated with Unipres Corporation, where he has been instrumental in developing innovative solutions for automotive applications. His work has not only contributed to the efficiency of belt-type continuously variable transmissions but has also positioned Unipres as a leader in this technology.

Collaborations

Ichikawa has collaborated with notable colleagues such as Nobuhiko Furuya and Masamichi Miwa. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Toshiyuki Ichikawa's contributions to the field of mechanical engineering, particularly in the area of belt-type continuously variable transmissions, highlight his innovative spirit and dedication to improving technology. His patent reflects a significant advancement that balances performance with cost efficiency.