Shinnanyo, Japan

Sakumi Fujii

This inventor holds 3 USPTO granted patents. Top assignee: Toyo Soda Manufacturing Co., Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sakumi Fujii. Retrieved from https://idiyas.com/inventor/sakumi-fujii

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Shin-nanyo, JA (1976 - 1978)
  • Shin-nanyo, JP (1978)

Company Filing History:


Years Active: 1976-1978

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3 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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