Nagano, Japan

Naoyuki Senba

This inventor holds 2 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Imaging Device Co., Ltd.. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Senba. Retrieved from https://idiyas.com/inventor/naoyuki-senba

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1999-2004

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2 patents (USPTO):Explore Patents

Title: Naoyuki Senba: Innovator in Electrophotography

Introduction

Naoyuki Senba is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electrophotography, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of electrophotographic devices.

Latest Patents

Senba's latest patents include innovations such as a substrate for electrophotography photosensitive bodies and an electrophotographic photoconductor. The electrophotographic photoconductor features an electrically conductive substrate in the form of a cylindrical tube. This substrate has an outer surface roughened by dry-blasting to a maximum surface roughness of about 5 µm or less. The substrate is preferably made of aluminum or an aluminum alloy, with specific dimensions that optimize its performance. Additionally, the invention includes an oxide film that covers a significant portion of the substrate's outer surface, enhancing its functionality.

Career Highlights

Throughout his career, Naoyuki Senba has worked with prominent companies such as Fuji Electric Co., Ltd. and Fuji Electric Imaging Device Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrophotography.

Collaborations

Senba has collaborated with notable colleagues, including Toshio Tsubota and Hidetaka Yahagi. These partnerships have contributed to the advancement of technology in their field.

Conclusion

Naoyuki Senba's contributions to electrophotography demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technology and its applications, making him a significant figure in the 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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