This inventor holds 3 USPTO granted patents. Top assignee: Toyo Soda Manufacturing Co., Ltd.. Active years: 1976-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shin-nanyo, JA (1976 - 1978)
- Shin-nanyo, JP (1978)
Company Filing History:
Years Active: 1976-1978
Title: Sakumi Fujii: Innovator in Phosphoric Acid Processing
Introduction
Sakumi Fujii is a notable inventor based in Shinnanyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the processing of phosphoric acid. With a total of 3 patents to his name, Fujii's work has had a considerable impact on the industry.
Latest Patents
Fujii's latest patents include innovative methods for improving phosphoric acid production. One of his patents is a "Method of removing scale caused by raffinate in a phosphoric acid." This method involves contacting scale deposited from a raffinate with a solution containing a strong base to react with iron and aluminum components in the scale. Another significant patent is the "Process for preparing pure phosphoric acid." This process enhances the preparation of pure phosphoric acid by adding a fluorine compound to the extracted aqueous phosphoric acid solution, which is then concentrated under reduced pressure and contacted with steam or hot air.
Career Highlights
Sakumi Fujii is currently employed at Toyo Soda Manufacturing Co., Ltd., where he continues to develop innovative solutions in chemical processing. His expertise in phosphoric acid production has positioned him as a key figure in the industry.
Collaborations
Fujii has collaborated with notable coworkers, including Itaru Toshimitsu and Masao Uchida, who have contributed to his research and development efforts.
Conclusion
Sakumi Fujii's contributions to the field of phosphoric acid processing demonstrate his innovative spirit and commitment to advancing chemical engineering. His patents reflect a deep understanding of the complexities involved in producing high-quality phosphoric acid.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile