Nara, Japan

Katsuji Nagasawa

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Company, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuji Nagasawa. Retrieved from https://idiyas.com/inventor/katsuji-nagasawa

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 = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Katsuji Nagasawa: Innovator in Toner Technology

Introduction

Katsuji Nagasawa is a notable inventor based in Nara, Japan. He has made significant contributions to the field of toner technology, particularly in the development of innovative materials for electrostatic latent image developing.

Latest Patents

Nagasawa holds a patent for a toner that comprises toner particles including at least a colorant, a binder resin, metal oxide particles with a specific surface area, and an organic boron compound. This invention outlines a method for manufacturing toner that involves mixing, melting, kneading, cooling, pulverizing, and classifying the components to produce high-quality toner particles. His patent is a testament to his expertise in creating advanced materials for printing technologies.

Career Highlights

Katsuji Nagasawa is associated with Minolta Company, Ltd., where he has applied his knowledge and skills to enhance toner formulations. His work has contributed to the efficiency and quality of printing processes, making a lasting impact in the industry.

Collaborations

Throughout his career, Nagasawa has collaborated with esteemed colleagues such as Yutaka Tsujishita and Akihiro Nakamura. These partnerships have fostered innovation and have been instrumental in advancing toner technology.

Conclusion

Katsuji Nagasawa's contributions to toner technology exemplify his dedication to innovation in the field. His patent and collaborative efforts highlight the importance of research and development in creating effective printing solutions.

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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