Company Filing History:
Years Active: 1990-1992
Title: Shigehisa Sonegawa: Innovator in Fluororubber Technology
Introduction
Shigehisa Sonegawa is a notable inventor based in Annaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of fluororubber technologies. With a total of 3 patents to his name, Sonegawa's work has had a lasting impact on various applications.
Latest Patents
Sonegawa's latest patents include a process for preparing a fluororubber graft copolymer. This innovative process involves graft-copolymerizing a fluororubber with at least one organosilicon compound, enhancing the material's properties. Another notable patent is for a coated eyeglasses frame member, which maintains its aesthetic appearance and close fit over long periods of service. This member features a cured coating of fluorine-containing silicone, showcasing Sonegawa's expertise in creating durable and functional materials.
Career Highlights
Sonegawa has spent a significant portion of his career at Shin-Etsu Chemical Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His work has not only contributed to the company's success but has also pushed the boundaries of what is possible in the field of fluororubber applications.
Collaborations
Throughout his career, Sonegawa has collaborated with talented individuals such as Hiroki Konno and Yasushi Yamamoto. These partnerships have fostered innovation and have led to the successful development of new technologies.
Conclusion
Shigehisa Sonegawa is a distinguished inventor whose work in fluororubber technology has made a significant impact. His patents reflect a commitment to innovation and excellence in materials science.