This inventor holds 3 USPTO granted patents. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1976-1977.
Company Filing History:
Years Active: 1976-1977
Title: Yoshiaki Someya: Innovator in Rubber Composition Technology
Introduction
Yoshiaki Someya is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of rubber compositions, particularly in the development of vulcanization accelerator systems. With a total of 3 patents, Someya's work has had a considerable impact on the rubber industry.
Latest Patents
Someya's latest patents focus on innovative vulcanization accelerator systems for rubber compositions. One of his patents describes a system that utilizes carbon disulfide as a source, incorporating compounds such as cyclic bis (thiocarbamoyl) mono- or di-sulfides, cyclic bis (thioxanthogenyl) mono- or di-sulfides, and cyclic (thiocarbamoyl-thioxanthogenyl) mono- or di-sulfides. This system is designed to provide excellent scorching stability while allowing for rapid vulcanization at standard temperatures. Another patent also emphasizes the use of carbon disulfide, featuring compounds like cyclic bis (dithiocarbamic acid) metal salts and cyclic or non-cyclic dithiocarbamic-xanthogenic acid metal salts, combined with an amine-isocyanate addition compound to achieve similar benefits.
Career Highlights
Yoshiaki Someya is currently associated with The Yokohama Rubber Co., Ltd., where he continues to innovate in rubber technology. His expertise in vulcanization processes has positioned him as a key figure in the development of advanced rubber materials.
Collaborations
Someya has collaborated with notable colleagues such as Kunio Kageyama and Hiroshi Hirakawa. Their combined efforts have contributed to the advancement of rubber composition technologies.
Conclusion
Yoshiaki Someya's contributions to the field of rubber compositions through his innovative patents highlight his role as a significant inventor. His work continues to influence the rubber industry, showcasing the importance of research and development in creating advanced materials.