Tokyo, Japan

Michiko Torigoe

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiko Torigoe. Retrieved from https://idiyas.com/inventor/michiko-torigoe

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 = 2.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Michiko Torigoe: Innovator in Electrophotography

Introduction

Michiko Torigoe is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of electrophotography, particularly in the development of toners. With a total of 2 patents to her name, her work has had a notable impact on the industry.

Latest Patents

Her latest patents include innovative formulations for toners used in electrophotographic processes. One of her notable inventions is a toner that contains chromium complex salts. This toner comprises a complex salt compound that acts as a negative charge control agent, enhancing compatibility with binders. The toner prepared using this compound exhibits excellent specific chargeability and durability of charge.

Career Highlights

Michiko Torigoe has built a successful career at Nippon Kayaku Kabushiki Kaisha, where she has been instrumental in advancing toner technology. Her expertise in electrophotography has positioned her as a key figure in her field.

Collaborations

Throughout her career, Michiko has collaborated with esteemed colleagues such as Toshihiko Matuura and Kenzi Sawaki. These collaborations have further enriched her work and contributed to the success of her inventions.

Conclusion

In summary, Michiko Torigoe is a trailblazer in the field of electrophotography, with a focus on innovative toner solutions. Her contributions continue to influence the industry and pave the way for future advancements.

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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