Chiba, Japan

Yukio Kusumi

This inventor holds 3 USPTO granted patents. Top assignee: The Lion Fat and Oil Co. Ltd.. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Kusumi. Retrieved from https://idiyas.com/inventor/yukio-kusumi

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 = 2.3

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Chiba, J (1976)
  • Chiba, JP (1980)

Company Filing History:


Years Active: 1976-1980

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3 patents (USPTO):Explore Patents

Title: Innovations of Yukio Kusumi

Introduction

Yukio Kusumi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of chemistry, particularly in the development of methods related to sulfonic acid and its derivatives. With a total of 3 patents to his name, Kusumi's work has implications for various industrial applications.

Latest Patents

Kusumi's latest patents include a "Bleaching method for sulfonic acid" and a "Method for preparation of α-sulfofatty acid ester." The bleaching method involves a process where sulfonic acid is bleached by adding specific amounts of primary or secondary aliphatic alcohol, a bleaching agent consisting of peroxide, and water. The second patent focuses on preparing an α-sulfofatty acid ester, which serves as an intermediate for active ingredients in detergents. This is achieved by reacting a saturated fatty acid with a mixture of inert gas and SO₃ in the presence of an aliphatic alcohol.

Career Highlights

Kusumi is currently associated with The Lion Fat and Oil Co. Ltd., where he continues to innovate and contribute to the field. His work is characterized by a focus on practical applications that enhance the efficiency and effectiveness of chemical processes.

Collaborations

Some of his notable coworkers include Toshiaki Oghoshi and Toshiaki Ogoshi, who have collaborated with him on various projects within the company.

Conclusion

Yukio Kusumi's contributions to the field of chemistry through his patents demonstrate his innovative spirit and commitment to advancing industrial processes. His work continues to influence the development of effective chemical methods.

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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