Shozo Kojima

Title: The Innovations of Shozo Kojima

Introduction

Shozo Kojima is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of rubber technology, particularly in the adhesion processes of rubber materials. With a total of 2 patents, his work has had a considerable impact on the industry.

Latest Patents

Kojima's latest patents include a method of adhering unvulcanized rubber to vulcanized rubber. This innovative method utilizes an unvulcanized rubber composition that consists of polybutadiene rubber as an essential component, along with styrene-butadiene rubber and natural rubber or polyisoprene rubber. This composition exhibits high adhesion to a vulcanized rubber composition, allowing for easy adherence through vulcanization without the need for special surface treatments. Another significant patent is the hot-melt adhesion process for vulcanized rubber. This process involves a vulcanized rubber composition containing at least 30% by weight of syndiotactic-1,2-polybutadiene, which provides high adhesion and can be firmly adhered to other vulcanized rubber compositions or porous materials through a thin film.

Career Highlights

Shozo Kojima is currently employed at Bridgestone Tire Company Limited, a leading company in the tire manufacturing industry. His work at Bridgestone has allowed him to apply his innovative ideas and contribute to advancements in rubber technology.

Collaborations

Throughout his career, Kojima has collaborated with notable coworkers such as Toshio Honda and Yukio Fukuura. These collaborations have further enriched his work and led to the development of groundbreaking technologies in the field.

Conclusion

Shozo Kojima's contributions to rubber technology through his patents and work at Bridgestone Tire Company Limited highlight his importance as an inventor. His innovative methods for rubber adhesion continue to influence the industry and pave the way for future advancements.