Toshimichi Shirouzu

Title: Innovations by Toshimichi Shirouzu

Introduction

Toshimichi Shirouzu is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of tire technology, holding a total of 5 patents. His work focuses on enhancing the performance and safety of pneumatic tires.

Latest Patents

One of his latest patents is for a vehicle tire with a tread featuring at least three annular regions, each equipped with axial grooves. This innovative design includes grooves with a width ranging from 2.0 to 6.0 mm and an axial length of at least 40% of the annular region's width. The unique aspect of this invention is that the annular regions differ in the number of grooves, with their greatest common divisor falling between 10 and 40. Another significant patent involves a pneumatic tire designed to improve wet performance while maintaining steering stability and minimizing noise degradation. This tire features blocks arranged with stepped concave portions that extend along the block side edges, enhancing both performance and comfort.

Career Highlights

Toshimichi Shirouzu is associated with Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing sector. His work has been instrumental in advancing tire technology, contributing to the safety and efficiency of vehicles.

Collaborations

He has collaborated with notable coworkers, including Takefumi Nakashita and Atsuko Kawasaki, to further enhance the innovations in tire design and performance.

Conclusion

Toshimichi Shirouzu's contributions to tire technology through his patents reflect his commitment to innovation and safety in the automotive industry. His work continues to influence the development of high-performance tires.