Yasujiro Daisho

Title: Yasujiro Daisho: Innovator in Tire Technology

Introduction

Yasujiro Daisho is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of tire technology, holding a total of 4 patents. His innovative designs have enhanced the performance and durability of automobile tires.

Latest Patents

One of Daisho's latest patents is for a pneumatic tire featuring a sidewall reinforcing rubber layer. This invention includes at least one reinforcing rubber layer in each of the two sidewall portions, positioned on the outer side of a carcass layer. The outer circumferential end portions of these layers extend between the end portions of the innermost belt layer and the corresponding portions of the carcass layer. Additionally, the inner circumferential end portions extend inward, overlapping the bead fillers on the outer sides of the carcass layer. The rubber used for the reinforcing layers has a 100% modulus at 100°C that is not higher than that of the belt layers, with a dynamic elastic modulus at 20°C ranging from 10-40 MPa. The thickness of the reinforcing rubber layers is securely set to not less than 1.00 mm, ensuring optimal performance.

Career Highlights

Yasujiro Daisho has dedicated his career to advancing tire technology. He works at The Yokohama Rubber Co., Ltd., where he has been instrumental in developing innovative tire solutions. His expertise and commitment to quality have made him a valuable asset to the company.

Collaborations

Throughout his career, Daisho has collaborated with notable colleagues, including Susumu Watanabe and Izumi Kuramochi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge tire technologies.

Conclusion

Yasujiro Daisho's contributions to tire technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material science and engineering, making a lasting impact on the automotive industry.