Kiyoshi Hosoya

Title: Kiyoshi Hosoya: Innovator in Acrylic Copolymer Elastomers

Introduction

Kiyoshi Hosoya is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of acrylic copolymer elastomers. With a total of 4 patents to his name, Hosoya's work has had a considerable impact on various industrial applications.

Latest Patents

One of Hosoya's latest patents is focused on an acrylic copolymer elastomer and a vulcanizable composition containing the same. This invention provides an acrylic copolymer elastomer that includes an acrylic acid polyalkylene glycol ester as a key component. The vulcanizable composition, which comprises this elastomer and a vulcanizing agent, results in a vulcanizate that exhibits excellent cold resistance, heat resistance, and oil resistance. Additionally, he has developed a curable acrylic rubber composition that combines an acrylic polymer with a curing agent, ensuring that the rubber composition does not scorch at room temperature while curing rapidly at elevated temperatures.

Career Highlights

Throughout his career, Kiyoshi Hosoya has worked with prominent companies such as Nippon Zeon Company, Ltd. and Toyoda Gosei Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and elastomer technology.

Collaborations

Hosoya has collaborated with notable colleagues, including Takafumi Kawanaka and Shigelu Yagishita. These partnerships have contributed to the advancement of his research and the successful development of innovative materials.

Conclusion

Kiyoshi Hosoya's contributions to the field of acrylic copolymer elastomers demonstrate his innovative spirit and dedication to advancing material science. His patents reflect a commitment to creating solutions that enhance the performance of elastomeric materials in various applications.