Kiyoshi Yoshida

Title: Kiyoshi Yoshida: Innovator in Chemical Production

Introduction

Kiyoshi Yoshida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemical production, particularly in the development of methods for producing peroxymonosulfuric acid. With a total of 13 patents to his name, Yoshida's work has had a substantial impact on the industry.

Latest Patents

Yoshida's latest patents focus on a method for producing peroxymonosulfuric acid and an apparatus for its continuous production. The invention provides a method for producing a peroxymonosulfuric acid solution with high stability. This includes the steps of mixing 35 mass % or more of hydrogen peroxide and 70 mass % or more of sulfuric acid to react them. The reaction solution is then cooled to 80°C or lower within five minutes after the initiation of the mixing step. Finally, the reaction solution is diluted with water four times or more as much as the reaction solution by mass.

Career Highlights

Yoshida is currently employed at Mitsubishi Gas Chemical Company, Inc., where he continues to innovate and develop new chemical processes. His expertise in chemical engineering has led to advancements that enhance the stability and efficiency of chemical production.

Collaborations

Throughout his career, Yoshida has collaborated with notable colleagues, including Mutsuhiko Takeda and Minoru Kakuda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kiyoshi Yoshida's contributions to the field of chemical production are noteworthy, particularly his advancements in the production of peroxymonosulfuric acid. His work continues to influence the industry and showcases the importance of innovation in chemical engineering.