Aichi, Japan

Takenori Saito

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Riko Company Limited. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takenori Saito. Retrieved from https://idiyas.com/inventor/takenori-saito

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takenori Saito

Introduction

Takenori Saito is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrophotographic devices. His innovative work has led to the development of a unique charging roll or developing roll that enhances the functionality of these devices.

Latest Patents

Saito holds a patent for a charging roll or developing roll for electrophotographic devices. This invention features an elastic body layer composed of a conductive rubber composition that includes isoprene rubber, another type of rubber, and carbon black. The elastic body layer is designed to be phase-separated into two distinct rubber phases. The first rubber phase contains isoprene rubber, while the second contains a different rubber. The area ratio of the first rubber phase is maintained within a range of 10 to 90% in a specified cross-section. Additionally, the resistance value of the elastic body layer is carefully controlled within a range of 1.0×10 to 1.0×10Ω. The surface layer of the roll incorporates an electronic conductive agent and a crosslinked body of at least one polyurethane resin, with a glass transition point ranging from -10 to -70°C.

Career Highlights

Saito is currently employed at Sumitomo Riko Company Limited, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electrophotographic devices, making them more efficient and effective.

Collaborations

Saito collaborates with talented coworkers, including Naoki Akira and Takeru Horiuchi. Their combined expertise contributes to the success of their projects and the advancement of technology in their field.

Conclusion

Takenori Saito's contributions to the field of electrophotographic devices exemplify the spirit of innovation. His patent for a charging roll or developing roll showcases his commitment to enhancing technology. Through his work at Sumitomo Riko Company Limited, Saito continues to push the boundaries of what is possible in this industry.

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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