This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignees: Bizen Chemical Co., Ltd., Q.p. Corporation. Active years: 2014-2019.
Location History:
- Akaiwa, JP (2014)
- Okayama, JP (2019)
Company Filing History:
2 out of 9 
1 out of 37 
Years Active: 2014-2019
Title: Keisuke Uryu: Innovator in Fatty Acid Purification
Introduction
Keisuke Uryu is a notable inventor based in Akaiwa, Japan. He has made significant contributions to the field of fatty acid purification, holding 2 patents that showcase his innovative methods. His work focuses on producing high-purity omega-3 fatty acid ethyl esters, which are essential for various health applications.
Latest Patents
Uryu's latest patents include a method for producing high purity omega-3 fatty acid ethyl ester. This invention relates to methods for purifying fatty acid ethyl esters, specifically targeting EPA and DHA. The method involves treating raw material fat with a lipolytic enzyme and performing ethyl-esterification as needed. The treated substance is then fractionated into glyceride and free fatty acid fractions, leading to the purification of high-purity EPA and DHA esters.
Another significant patent is a method for obtaining polyunsaturated fatty acid derivatives. This method involves contacting a mixture of fatty acid derivatives with a silver salt aqueous solution. By adjusting the free fatty acid content in the solution, Uryu's method allows for the economical production of high-purity polyunsaturated fatty acid derivatives.
Career Highlights
Throughout his career, Uryu has worked with reputable companies such as Bizen Chemical Co., Ltd. and Q.P. Corporation. His experience in these organizations has contributed to his expertise in fatty acid purification and innovation.
Collaborations
Uryu has collaborated with notable coworkers, including Yoshio Shimizu and Hiroyuki Sakaguchi. Their combined efforts have further advanced the field of fatty acid research and purification.
Conclusion
Keisuke Uryu is a distinguished inventor whose work in fatty acid purification has led to significant advancements in the industry. His innovative methods and collaborations highlight his commitment to improving the quality of omega-3 fatty acids.