Company Filing History:
Years Active: 1983
Title: The Innovative Contributions of Sumio Umumura
Introduction
Sumio Umumura is a notable inventor based in Ube, Japan. He has made significant contributions to the field of pharmaceuticals through his innovative research and development. His work primarily focuses on the preparation of chemical compounds that serve as intermediates in drug manufacturing.
Latest Patents
One of Sumio Umumura's key patents is titled "Process for preparation of 3-alkoxy-4-hydroxyphenylacetic acid." This invention details a method for producing 3-alkoxy-4-hydroxyphenylacetic acid, which is useful as an intermediate for the preparation of pharmaceuticals. The process involves catalytic reduction with hydrogen using a palladium catalyst on the corresponding 3-alkoxy-4-hydroxymandelic acid. This reaction occurs between 2-alkoxyphenol and glyoxylic acid, achieving high conversion and yield. Sumio holds 1 patent for this innovative process.
Career Highlights
Sumio Umumura is associated with Ube Industries, Inc., a company known for its advancements in chemical manufacturing and materials science. His work at Ube Industries has allowed him to explore various innovative processes that contribute to the pharmaceutical industry.
Collaborations
Throughout his career, Sumio has collaborated with notable colleagues, including Fumio Iwata and Kikuo Ataka. These collaborations have fostered a productive environment for innovation and have led to advancements in their respective fields.
Conclusion
Sumio Umumura's contributions to the field of pharmaceuticals through his innovative patent demonstrate his commitment to advancing chemical processes. His work continues to impact the industry positively, showcasing the importance of innovation in drug development.