Shigetoshi Maekawa

Title: Shigetoshi Maekawa: Innovator in Optical Materials

Introduction

Shigetoshi Maekawa is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of optical materials, holding a total of 5 patents. His work focuses on developing advanced materials that enhance optical performance and functionality.

Latest Patents

Maekawa's latest patents include innovative technologies such as a retardation film and polyester resin for optical use. The retardation film utilizes polyester with a photoelastic coefficient of -40×10 Pa. This invention also encompasses a polyester resin that contains a phosphorus compound, an alicyclic component, and a fluorene derivative component. It meets specific criteria regarding glass transition temperature and the moles of various elements contained within the resin. Another notable patent is for a white film and surface light source, which boasts reflective properties, concealing properties, and film-forming stability. This white film can be produced as a thin film and contains voids, adhering to defined formulae for its structural characteristics.

Career Highlights

Shigetoshi Maekawa is currently employed at Toray Industries, Inc., where he continues to push the boundaries of optical material innovation. His work has garnered attention for its practical applications in various industries, particularly in enhancing optical devices.

Collaborations

Throughout his career, Maekawa has collaborated with notable colleagues, including Syunichi Osada and Kazumori Sonoda. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Shigetoshi Maekawa's contributions to the field of optical materials exemplify the impact of innovative thinking in technology. His patents reflect a commitment to enhancing optical performance through advanced materials.