This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignee: Nof Corporation. Active years: 2003-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2008
Title: Michimasa Memita: Innovator in Refrigeration Lubricants
Introduction
Michimasa Memita is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of refrigeration lubricants, holding a total of 3 patents. His innovative work focuses on improving the efficiency and quality of refrigeration lubricants through advanced chemical compositions.
Latest Patents
One of Memita's latest patents is a method of producing a refrigeration lubricant. This composition comprises an ester obtained from a mixed alcohol and a mixed carboxylic acid as its main component. The mixed alcohol consists of 65 to 99.95 mol % of pentaerythritol and 0.05 to 35 mol % of dipentaerythritol. The mixed carboxylic acid includes 25 to 55 mol % of monocarboxylic acid with 5 to 8 carbon atoms and 45 to 75 mol % of isononanoic acid. The composition is characterized by a hydroxyl value of 5.0 mgKOH/g or less and an acid value of 0.05 mgKOH/g or less. Another significant patent is a process for producing an ester, which involves reacting an alcohol with a carboxylic acid to obtain a crude esterified product. This method enhances the quality and yield of the ester produced.
Career Highlights
Memita is currently associated with Nof Corporation, where he continues to innovate in the field of refrigeration technology. His work has been instrumental in developing new methods and compositions that enhance the performance of refrigeration lubricants.
Collaborations
Throughout his career, Memita has collaborated with esteemed colleagues such as Keiji Hirao and Munehiro Yamada. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Michimasa Memita is a prominent figure in the field of refrigeration lubricants, with a focus on innovative chemical compositions and processes. His contributions have significantly impacted the industry, showcasing the importance of research and development in creating efficient and high-quality products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile