Yoshito Hamamoto

Title: Innovations of Yoshito Hamamoto

Introduction

Yoshito Hamamoto is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of materials science, particularly in the development of copolyester films and chemical substance measuring apparatuses. With a total of three patents to his name, Hamamoto's work showcases his innovative spirit and technical expertise.

Latest Patents

One of Hamamoto's latest patents is for a copolyester film and a method for its production. This copolyester film comprises a copolyester where the dicarboxylic acid component consists of 100 to 85 mole percent of terephthalic acid. The diol component includes 65 to 97 mole percent of 1,4-butanediol and 3 to 35 mole percent of a polyethylene glycol with a molecular weight of 106 to 550. The copolyester exhibits a reduced viscosity ranging from 0.8 to 1.4 dl/g, measured at a concentration of 0.5 g/dl in a solvent mixture of phenol and tetrachloroethane at 30°C. Additionally, the copolyester has distinct thermal properties, including a main endothermic peak with a peak maximum temperature between 160°C and 200°C. Another significant patent involves a chemical substance measuring apparatus designed to monitor chemical substances in solutions using a sensitive sensor. This apparatus features a potentiometric electrode and a liquid-junction type reference electrode, making it suitable for applications in monitoring living bodies.

Career Highlights

Throughout his career, Yoshito Hamamoto has worked with prominent companies such as Kuraray Co., Ltd. and JGC Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Hamamoto has collaborated with notable coworkers, including Osamu Kusudo and Michihiro Nakamura. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yoshito Hamamoto's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in chemical measurement and material applications.