Shigeto Shigematsu

Title: Shigeto Shigematsu: Innovator in Fluorinated Polymers

Introduction

Shigeto Shigematsu is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of polymer science, particularly in the development of fluorinated cycloolefin polymers. His work has led to advancements that enhance the performance of materials used in various applications.

Latest Patents

Shigematsu holds two patents that showcase his innovative approach. The first patent focuses on fluorinated cycloolefin polymers and processes for their preparation. This invention aims to provide a fluorine-containing polymer with excellent light transmission in the vacuum ultraviolet region of not more than 193 nm. The polymer features a repeated unit structure that includes fluorine or fluorine-containing groups, ensuring a low absorption coefficient for ultraviolet rays.

The second patent involves a pellicle that transmits ultraviolet rays effectively, particularly vacuum ultraviolet rays. This pellicle maintains its film thickness despite exposure to photolysis, demonstrating excellent light resistance. The pellicle is made from an impurity-free organic polymer, which is treated to remove trace metal components and other impurities.

Career Highlights

Shigeto Shigematsu is currently associated with Mitsui Chemicals, Inc., where he continues to innovate in the field of polymer technology. His work has been instrumental in advancing the capabilities of materials used in high-tech applications.

Collaborations

Shigematsu has collaborated with notable colleagues, including Tadahiro Sunaga and Hiroshi Kouno. These partnerships have contributed to the success of his research and the development of new technologies.

Conclusion

Shigeto Shigematsu's contributions to the field of fluorinated polymers highlight his role as a leading inventor in material science. His patents reflect a commitment to innovation and excellence in developing advanced materials for various applications.