This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1984
Title: Tsutomu Chiyoda: Innovator in Phloroglucin Production
Introduction
Tsutomu Chiyoda is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of chemistry, particularly in the production and purification of phloroglucin, a compound with important applications in medicine and photosensitizers. With a total of 4 patents to his name, Chiyoda's work has garnered attention in the scientific community.
Latest Patents
Chiyoda's latest patents include a process for producing phloroglucin and a method for purifying it. The process for producing phloroglucin involves reacting an oxidation product containing carbinol compounds with hydrogen peroxide in a heterogeneous system, utilizing an acid catalyst and an organic solvent. This innovative method is crucial for creating phloroglucin, which serves as an intermediate compound in various medical applications. The method for purifying phloroglucin focuses on extracting crude phloroglucin obtained from the acid decomposition of 1,3,5-triisopropylbenzene trihydroperoxide. This method ensures the effective purification of phloroglucin, making it suitable for use in medicines and photosensitizers.
Career Highlights
Chiyoda is currently associated with Sumitomo Chemical Company, Limited, where he continues to advance his research and development efforts. His work has not only contributed to the company's portfolio but has also played a vital role in the broader field of chemical innovation.
Collaborations
Chiyoda has collaborated with esteemed colleagues such as Shinichi Hasegawa and Makoto Nakamura. These partnerships have fostered a collaborative environment that enhances the research and development of innovative chemical processes.
Conclusion
Tsutomu Chiyoda's contributions to the field of phloroglucin production and purification highlight his role as a significant inventor in the chemical industry. His innovative methods and collaborative efforts continue to impact the development of important compounds in medicine.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile