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For the Inventor, By the Inventor

Kawasaki, Japan

Toshie Miyaji

This inventor holds 6 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshie Miyaji. Retrieved from https://idiyas.com/inventor/toshie-miyaji

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Kanagawa, JP (1992)
  • Kawasaki, JP (1992 - 1994)

Company Filing History:

goldMedal6 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1992-1994

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6 patents (USPTO):Explore Patents
1. 5286589 - Electrophotographic photosensitive member (1994-02-15),
2. 5272028 - Electrophotographic photosensitive member comprising a tris-azo pigment (1993-12-21),
3. 5173383 - Electrophotographic photosensitive member, and electrophotographic (1992-12-22),
4. 5126222 - Electrophotographic photosensitive member containing a barbituric acid (1992-06-30),
5. 5112759 - Electrophotographic photosensitive member (1992-05-12),
6. 5093218 - Electrophotographic photosensitive member having an azo pigment (1992-03-03),

Title: The Innovative Contributions of Toshie Miyaji

Introduction

Toshie Miyaji is a prominent inventor based in Kawasaki, Japan. She has made significant contributions to the field of electrophotography, holding a total of 6 patents. Her work has been instrumental in advancing technologies related to photosensitive materials.

Latest Patents

Miyaji's latest patents include an electrophotographic photosensitive member that features a photosensitive layer on an electroconductive support. This layer comprises a compound with a specific structure that serves as a charge-generating material. Additionally, she has developed another electrophotographic photosensitive member that incorporates a tris-azo pigment, enhancing the performance of the photosensitive layer.

Career Highlights

Toshie Miyaji is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. Her innovative work has contributed to the development of advanced electrophotographic systems, which are widely used in various applications.

Collaborations

Miyaji has collaborated with notable coworkers, including Hajime Miyazaki and Kazushi Iuchi, to further her research and development efforts. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshie Miyaji's contributions to the field of electrophotography exemplify her dedication to innovation and technology. Her patents and collaborative efforts continue to influence the industry, showcasing her role as a leading inventor.

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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