Ryoichi Sato

Title: Ryoichi Sato: Innovator in Flexible Heat Exchangers and Atomic Oxygen-Resistant Films

Introduction

Ryoichi Sato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of flexible heat exchangers and atomic oxygen-resistant films. With a total of six patents to his name, Sato's work showcases his innovative approach to engineering and design.

Latest Patents

One of Sato's latest inventions is a flexible heat exchanger. This invention relates to a flexible heat exchanger comprising a pair of flexible multilayer thermoplastic polyimide films. Each film consists of an aromatic polyimide substrate film that exhibits no glass transition temperature or a glass transition temperature of 340°C or higher. Additionally, the thermoplastic aromatic polyimide surface film has a glass transition temperature ranging from 190 to 300°C. The design allows for the creation of a conduit pattern between the films, facilitating fluid passage. The films have a thickness ranging from 10 to 125 micrometers and possess specific linear expansion coefficients at elevated temperatures.

Another notable patent is the atomic oxygen-resistant film. This film is formed on a polyimide substrate and is designed to withstand exposure to atomic oxygen. The mass reduction rate of this film is no greater than 1.0% when subjected to atomic oxygen irradiation at a dose of approximately 3×10 atoms/cm² at a speed of about 8 km/sec. This innovation is crucial for applications in environments where atomic oxygen is present.

Career Highlights

Ryoichi Sato has worked with several notable companies throughout his career. He has been associated with Ube Industries, Inc. and Kubota Corporation, where he has contributed to various projects and innovations. His experience in these organizations has helped him refine his skills and expand his knowledge in materials science and engineering.

Collaborations

Sato has collaborated with esteemed colleagues, including Michio Ohba and Hidenori Iwahana. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Ryoichi Sato's contributions to the fields of flexible heat exchangers and atomic oxygen-resistant films highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials and their applications, making him a significant figure in the world of