Tokuo Sotozaki

Title: The Innovations of Tokuo Sotozaki: A Pioneer in Road Surface Friction Measurement

Introduction

Tokuo Sotozaki, an inventive spirit from Higashikurume, Japan, has made significant strides in the field of road surface friction measurement. His contributions have driven advancements in vehicle safety and performance by providing a reliable method for assessing road conditions.

Latest Patents

Sotozaki holds a notable patent for a "Road Surface Friction Measuring Method and Device Therefor." This innovative device is designed to measure the friction coefficient of road surfaces such as roads and runways, ensuring it can be mounted on a standard vehicle. The invention features a spindle that can be detachably connected to a car wheel and includes a support arm that is oscillatably linked to the spindle. It also comprises a measuring wheel that rotates freely, ensuring accurate readings.

The device utilizes a vertical load generating mechanism to apply an additional load to the measuring wheel, a first detection unit to measure the vertical load from the road surface, a rotation transmission mechanism, and a second detection unit to measure the rotational resistance. Together, these components allow the computing unit to calculate the road surface friction coefficient based on the collected data.

Career Highlights

Tokuo Sotozaki is associated with the National Aerospace Laboratory of Science and Technology Agency, where he has been actively involved in research and development. His work has not only contributed to the betterment of road safety but has also showcased his dedication to improving transportation technology.

Collaborations

Throughout his career, Sotozaki has had the opportunity to collaborate with esteemed colleagues, including Tetsuhiko Ueda and Takashi Kai. These collaborations have fostered a creative and innovative environment, allowing for the exchange of ideas and expertise that enhance the development of their projects.

Conclusion

Tokuo Sotozaki's innovative approach to measuring road surface friction is a testament to his commitment to improving vehicular safety and performance. His patented device exemplifies his ingenuity and the potential for further advancements in the field of transportation technology. As research and development continue to evolve, Sotozaki’s contributions will undoubtedly pave the way for future innovations.