Company Filing History:
3 out of 63 
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1 out of 1,714 
Years Active: 1996-2016
Title: Yoichiro Ezaki: Innovator in Chemical Engineering
Introduction
Yoichiro Ezaki is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of methods for removing quaternary salts from organic solvents.
Latest Patents
Ezaki holds four patents, with his latest innovations focusing on efficient methods for removing quaternary salts. One of his notable patents is a method for removing quaternary salt from an organic solvent. This invention aims to provide a solution that involves contacting a quaternary salt solution in an organic solvent with an aqueous solution containing specific compounds. Another significant patent is a method for producing an epoxy compound that minimizes residual quaternary salt compounds by effectively removing them from an organic solution.
Career Highlights
Throughout his career, Ezaki has worked with prominent companies such as Arakawa Chemical Industries, Ltd. and Arakawa Kagaku Kogyo Kabushiki Kaisha. His work in these organizations has contributed to advancements in chemical processes and product development.
Collaborations
Ezaki has collaborated with notable colleagues, including Kiyoshi Takumi and Naoki Sasagawa. These partnerships have fostered innovation and the sharing of ideas within the field.
Conclusion
Yoichiro Ezaki's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.