Ryokichi Tarao

Title: The Innovative Contributions of Ryokichi Tarao

Introduction

Ryokichi Tarao is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, particularly in the development of chiral compounds and liquid crystals. With a total of three patents to his name, Tarao's work has implications in various applications, including information storage and fragrance technology.

Latest Patents

Tarao's latest patents include compositions containing chiral compounds and nematic liquid crystals. These devices are useful for the storage of information, comprising mixtures of suitable chiral materials with nematic liquid crystals. By irradiating these mixtures with light of two different wavelengths, the chirality can be reversibly switched between two stable states, each corresponding to different optical properties. Another notable patent is for a lasting fragrant article that utilizes a composition prepared by compounding a single perfume or a blend of perfumes with a specific compound. This innovative design allows for a gradual release of fragrance over time.

Career Highlights

Throughout his career, Tarao has worked with prominent companies such as Chisso Corporation and S.T. Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in the field of chemical engineering and materials science.

Collaborations

Tarao has collaborated with esteemed colleagues, including Jiichiro Yemoto and Yoshio Yamamoto. These partnerships have fostered a collaborative environment that has led to innovative advancements in their respective fields.

Conclusion

Ryokichi Tarao's contributions to the fields of chiral compounds and liquid crystals highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating practical solutions that enhance everyday life.