Yoshihiko Gotoh

Title: Innovations of Yoshihiko Gotoh

Introduction

Yoshihiko Gotoh is a prominent inventor based in Miyoshi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of fluorinated compounds. With a total of seven patents to his name, Gotoh's work has had a notable impact on industrial processes.

Latest Patents

One of his latest patents is a method for producing 1,1,1,3,3-pentafluoropropane. This innovative method involves fluorinating 1-chloro-3,3,3-trifluoropropene using hydrogen fluoride, either in a liquid phase with an antimony compound catalyst or in a gas phase with a fluorination catalyst. The first step yields a high production rate of 1,1,1,3,3-pentafluoropropane, while the second step allows for continuous industrial-scale production. Additionally, his method includes a process for producing 1-chloro-3,3,3-trifluoropropene, which boasts a high yield through the reaction of 1,1,1,3,3-pentachloropropane with hydrogen fluoride.

Career Highlights

Yoshihiko Gotoh is associated with Central Glass Company, Limited, where he applies his expertise in chemical processes. His innovative methods have contributed to advancements in the production of fluorinated compounds, which are essential in various industrial applications.

Collaborations

Some of his notable coworkers include Fuyuhiko Sakyu and Yasuo Hibino, who have collaborated with him on various projects within the company.

Conclusion

Yoshihiko Gotoh's contributions to the field of chemical engineering, particularly through his innovative methods for producing fluorinated compounds, highlight his importance as an inventor. His work continues to influence industrial practices and enhance production efficiency.