Location History:
- Oxford, GB (1991 - 1992)
- Sodegaura, JP (1987 - 1996)
- Ichihara, JP (2004 - 2005)
- Chiba, JP (2005 - 2013)
Company Filing History:
11 out of 2,271 
2 out of 555 
1 out of 854 
Years Active: 1987-2013
Title: Nobuhide Ishihara: Innovator in Copolymer Technology
Introduction
Nobuhide Ishihara is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of polymer science, particularly in the development of copolymers. With a total of 13 patents to his name, Ishihara's work has had a lasting impact on the industry.
Latest Patents
Ishihara's latest patents include innovations such as an olefin/aromatic vinyl copolymer and the processes for its production. This copolymer features a syndiotactic structure, high block property, and a wide molecular weight distribution. Specifically, it comprises an olefin and an aromatic vinyl compound, with the aromatic vinyl compound content ranging from 1 to 99% by mol. The copolymer exhibits a molecular distribution of 1.7 or more, showcasing various linkages that enhance its properties. Additionally, his work on alpha-olefin-aromatic vinyl copolymers highlights their low alternating property and high blocking property, which are crucial for various applications.
Career Highlights
Throughout his career, Ishihara has worked with notable companies such as Idemitsu Kosan Company, Limited and Idemitsu Petrochemical Co., Ltd. His expertise in polymer chemistry has positioned him as a key figure in the development of advanced materials.
Collaborations
Ishihara has collaborated with esteemed colleagues, including Masahiko Kuramoto and Michitake Uoi. These partnerships have further enriched his research and development efforts in the field of copolymers.
Conclusion
Nobuhide Ishihara's innovative work in copolymer technology has significantly advanced the field, making him a respected inventor in the industry. His contributions continue to influence the development of new materials and processes.