Osaka, Japan

Mayumi Yoshigi

This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Pharmaceuticals Company Limited. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mayumi Yoshigi. Retrieved from https://idiyas.com/inventor/mayumi-yoshigi

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 = 4.3

ph-index = 4

Forward Citations = 190(Granted Patents)


Location History:

  • Toyonaka, JP (1990)
  • Osaka, JP (1989 - 1998)

Company Filing History:


Years Active: 1989-1998

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5 patents (USPTO):Explore Patents

Title: Mayumi Yoshigi: Innovator in Imide Derivatives

Introduction

Mayumi Yoshigi is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of chemistry, particularly in the development of imide derivatives. With a total of 5 patents to her name, her work has garnered attention in both academic and industrial circles.

Latest Patents

Yoshigi's latest patents focus on imide compounds and their production and use. One of her notable inventions is an imide compound characterized by a specific formula, where Z represents a group that can include a carbonyl or sulfonyl group. The substituents R¹, R², R³, and R⁴ can be hydrogen atoms or lower alkyl groups, with the potential for creating non-aromatic hydrocarbon rings or aromatic rings. This innovative approach to imide derivatives showcases her expertise in the field.

Career Highlights

Throughout her career, Mayumi Yoshigi has been associated with Sumitomo Pharmaceuticals Company Limited. Her work at this esteemed organization has allowed her to explore and develop new chemical compounds that have practical applications in various industries. Her dedication to research and innovation has positioned her as a key figure in her field.

Collaborations

Yoshigi has collaborated with notable colleagues, including Ikutaro Saji and Fujio Antoku. These partnerships have further enriched her research and contributed to the advancement of her projects.

Conclusion

Mayumi Yoshigi's contributions to the field of chemistry, particularly in the area of imide derivatives, highlight her innovative spirit and dedication to research. Her work continues to influence the industry and inspire future generations of inventors.

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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