Company Filing History:
2 out of 213 
1 out of 522 
1 out of 1 Years Active: 1985-1987
Title: Kazuo Ishiwari: Innovator in Transparent Coating Materials
Introduction
Kazuo Ishiwari is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of transparent coating materials and optical disk materials. With a total of 3 patents to his name, Ishiwari's work has had a considerable impact on various industries.
Latest Patents
Ishiwari's latest patents include a transparent coating material that comprises a polymer containing at least 50 wt. % of a structural unit represented by a specific formula, where X is fluorine or an alkyl group with 1 to 6 carbon atoms, and R¹ is fluoroalkyl. Another significant patent is for a material for optical disks, which consists of a polymer containing at least 20 wt. % of a structural unit represented by a similar formula, where X is fluorine or an alkyl group with 1 to 6 carbon atoms, and R¹ is fluoroalkyl with 2 to 10 carbon atoms.
Career Highlights
Throughout his career, Ishiwari has worked with prominent companies such as Daikin Kogyo Co., Ltd. and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.
Collaborations
Ishiwari has collaborated with notable coworkers, including Akira Ohmori and Nobuyuki Tomihashi. These partnerships have contributed to the advancement of his research and the successful development of his patented materials.
Conclusion
Kazuo Ishiwari's contributions to the field of materials science, particularly in transparent coatings and optical disk materials, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties for various applications.