Musashino, Japan

Tatsumi Satoh

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Satoh. Retrieved from https://idiyas.com/inventor/tatsumi-satoh-bd6w2g16

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 = 4.0

ph-index = 1

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsumi Satoh

Introduction

Tatsumi Satoh is a notable inventor based in Musashino, Japan. He is recognized for his contributions to the field of electrophotography, particularly through his innovative patent. His work has significantly impacted the development of electrophotographic elements.

Latest Patents

Tatsumi Satoh holds a patent for an electrophotographic element with a carbazole-phenyhydrazone charge. This invention provides a layered electrophotographic element that includes an electroconductive support, a charge generating layer, and a charge transfer layer. The charge generating layer consists essentially of a charge generating agent expressed by a specific general formula, while the charge transfer layer comprises a charge transfer agent and polycarbonate.

Career Highlights

Satoh is associated with Ricoh Company, Ltd., where he has made significant strides in the field of electrophotography. His innovative approach has led to advancements in the efficiency and effectiveness of electrophotographic elements.

Collaborations

Tatsumi Satoh has collaborated with notable coworkers, including Takamichi Enomoto and Tatuya Katoh. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Tatsumi Satoh's work in electrophotography exemplifies the spirit of innovation and collaboration in the field. His contributions continue to influence advancements in technology and the development of new products.

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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