This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Sagami Chemical Research Institute, Tosoh Corporation, Tosoh Finechem Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Tatsuya Ueji: Innovator in Chemical Production
Introduction
Tatsuya Ueji is a notable inventor based in Ayase, Japan. He has made significant contributions to the field of chemical production, particularly through his innovative methods and patents. His work has implications for various industries, showcasing the importance of advancements in chemical processes.
Latest Patents
Ueji holds a patent for a method of producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane). This method involves a dimer reaction step that reacts a trifluoropyruvic acid fluoride dimer with hexafluoropropylene oxide in an organic solvent. The process is conducted in the presence of one or more fluorides, such as potassium fluoride and sodium fluoride, to obtain perfluoro(dimethyl-2-oxo-1,4-dioxane). This patent highlights Ueji's expertise in developing efficient chemical production methods.
Career Highlights
Throughout his career, Ueji has worked with prominent companies in the chemical industry. He has been associated with the Sagami Chemical Research Institute and Tosoh Corporation, where he has contributed to various research and development projects. His experience in these organizations has allowed him to refine his skills and innovate in the field of chemical production.
Collaborations
Ueji has collaborated with notable colleagues, including Munenori Inoue and Hiroshi Matsuo. These collaborations have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Tatsuya Ueji's contributions to chemical production through his innovative methods and patents demonstrate his significant role as an inventor. His work continues to influence the industry, paving the way for future advancements in chemical processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile