Company Filing History:
Years Active: 1979-2013
Title: Takato Nakamura: Innovator in Chemical Production
Introduction
Takato Nakamura is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of chemical production, holding a total of 8 patents. His innovative methods have advanced the efficiency and selectivity of chemical processes.
Latest Patents
Nakamura's latest patents include a method for producing biphenyltetracarboxylic acid tetraester. This method involves the oxidative coupling of a phthalic acid ester using a catalyst that includes a palladium salt, a copper salt, and a β-dicarbonyl compound in the presence of molecular oxygen. The β-dicarbonyl compound is supplied intermittently or continuously, allowing for the selective and economical production of asymmetric biphenyltetracarboxylic acid tetraesters, such as 2,3,3',4'-biphenyltetracarboxylic acid tetraester. Another notable patent is a method of reducing epoxidized organic compounds with hydrogen. This process utilizes a nickel catalyst and involves adding a basic substance to enhance yield while minimizing by-products.
Career Highlights
Nakamura is currently employed at Ube Industries, Inc., where he continues to develop innovative chemical processes. His work has not only contributed to the company's success but has also had a broader impact on the industry.
Collaborations
Nakamura has collaborated with notable coworkers, including Nobuyuki Kuroda and Hiroshi Shiraishi. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Takato Nakamura's contributions to chemical production through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the field and showcases the importance of inventive thinking in advancing industrial processes.