Hiroshi Shibuya

Title: Hiroshi Shibuya: Innovator in Rubber Vulcanization Technology

Introduction

Hiroshi Shibuya is a notable inventor based in Sukagawa, Japan. He has made significant contributions to the field of rubber technology, particularly in the development of vulcanization accelerators. His innovative work has implications for both industrial applications and environmental safety.

Latest Patents

Hiroshi Shibuya holds a patent for a sulfenamide vulcanization accelerator. This invention is designed to act slowly on the vulcanization reaction, ensuring that it does not produce carcinogenic nitrosamines. Additionally, it addresses environmental hygiene issues such as bioaccumulation. The patent details an N-alkyl-N-t-butylbenzothiazole-2-sulfenamide, which is a key component of the vulcanization accelerator for rubber. The compound is represented by a specific formula, where R can be methyl, ethyl, n-propyl, or n-butyl.

Career Highlights

Hiroshi Shibuya is associated with Ouchi Shinko Chemical Industrial Co., Ltd., where he continues to advance his research and development efforts. His work in the company has been pivotal in enhancing the performance and safety of rubber products.

Collaborations

Hiroshi collaborates with Nozomi Ariga, contributing to the innovative projects at their company. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

Hiroshi Shibuya's contributions to the field of rubber vulcanization are noteworthy, particularly his focus on safety and environmental concerns. His patent for a sulfenamide vulcanization accelerator showcases his commitment to innovation in this critical area.