Hadano, Japan

Shigemitsu Nakatsugawa

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemitsu Nakatsugawa. Retrieved from https://idiyas.com/inventor/shigemitsu-nakatsugawa

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Shigemitsu Nakatsugawa: Innovator in Electrophotographic Technology

Introduction

Shigemitsu Nakatsugawa is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative methods for evaluating photoconductors. His work has implications for improving the efficiency and effectiveness of electrophotographic devices.

Latest Patents

Shigemitsu Nakatsugawa holds 1 patent for his invention titled "Method for evaluating electrophotographic photoconductor and the evaluation device, and method for reusing electrophotographic photoconductor." This patent describes a method for evaluating an electrophotographic photoconductor by irradiating UV rays with wavelengths ranging from 200 nm to 420 nm onto the photoconductor and measuring the fluorescence emitted. This innovative approach enhances the understanding of filming occurrences in electrophotographic processes.

Career Highlights

Shigemitsu Nakatsugawa is currently employed at Ricoh Company, Ltd., a leading organization in imaging and electronics. His role at Ricoh has allowed him to further develop his expertise in electrophotographic technologies and contribute to the company's advancements in this area.

Collaborations

Shigemitsu has collaborated with notable colleagues such as Junichi Yamazaki and Kenji Maeda. Their combined efforts have fostered innovation and development within the field of electrophotography.

Conclusion

Shigemitsu Nakatsugawa's contributions to electrophotographic technology through his innovative patent demonstrate his commitment to advancing this field. His work continues to influence the industry and improve the functionality of electrophotographic devices.

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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