Shiro Katagiri

Title: Shiro Katagiri: Innovator in Liquid-Crystalline Polyester Technology

Introduction

Shiro Katagiri is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, particularly in the development of liquid-crystalline polyester compositions. With a total of 7 patents to his name, Katagiri's work has had a substantial impact on various industrial applications.

Latest Patents

Among his latest innovations, Katagiri has developed an aromatic liquid-crystalline polyester composition and film. This composition includes at least one compound selected from an aliphatic carboxylate aryl ester and an aromatic carboxylic anhydride, along with an aromatic liquid-crystalline polyester and a solvent containing at least 30% by weight of a halogen-substituted phenol compound. This invention allows for the creation of an aromatic liquid-crystalline polyester film with low viscosity in the melting state. Another notable patent is his high dielectric resin composition, which aims to manufacture a high dielectric resin film characterized by a high dielectric constant and a small dielectric loss tangent.

Career Highlights

Throughout his career, Shiro Katagiri has worked with esteemed companies such as Sumitomo Chemical Company, Limited and Panasonic Electric Works Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and materials engineering.

Collaborations

Katagiri has collaborated with notable colleagues in his field, including Satoshi Okamoto and Shinji Ohtomo. These partnerships have contributed to the advancement of his research and the successful development of innovative materials.

Conclusion

Shiro Katagiri's contributions to liquid-crystalline polyester technology exemplify his dedication to innovation in materials science. His patents reflect a commitment to advancing the capabilities of polymer materials for various applications.