Niigata, Japan

Kumiko Kato

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kumiko Kato. Retrieved from https://idiyas.com/inventor/kumiko-kato-ajj6v2dc

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Niigata, JA (1978)
  • Niigata, JP (1980)

Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Kumiko Kato: Innovator in Dimethylformamide Production

Introduction

Kumiko Kato is a prominent inventor based in Niigata, Japan. She has made significant contributions to the field of chemical engineering, particularly in the production of dimethylformamide. With a total of 2 patents to her name, Kato has demonstrated her expertise and innovative spirit in her work.

Latest Patents

Kato's latest patents focus on processes for producing dimethylformamide. The first patent describes a method for producing dimethylformamide through the reaction of monomethylamine and trimethylamine at a specific molar ratio, utilizing carbon monoxide in the presence of halogen catalysts. This process operates at temperatures ranging from 100 to 350 degrees Celsius and under high pressure, resulting in a very high yield and selectivity. The second patent outlines a similar process, where dimethylformamide is produced by reacting monomethyl formamide with trimethylamine and carbon monoxide, again using halogen elements and other catalysts at elevated temperatures and pressures.

Career Highlights

Kumiko Kato is currently employed at Mitsubishi Gas Chemical Company, Inc., where she continues to innovate and develop new chemical processes. Her work has not only advanced the production of dimethylformamide but has also contributed to the broader field of chemical manufacturing.

Collaborations

Kato has collaborated with notable colleagues, including Masao Saito and Yuzi Onda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kumiko Kato's contributions to the field of chemical engineering, particularly in the production of dimethylformamide, highlight her role as a leading inventor. Her patents reflect her commitment to advancing chemical processes and her impact on the industry.

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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