Kofu, Japan

Ryoji Kobayashi

This inventor holds 1 USPTO granted patent. Top assignee: Yamanashi Electronics Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Kobayashi. Retrieved from https://idiyas.com/inventor/ryoji-kobayashi-04t12t16

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Ryoji Kobayashi: Innovator in Electrophotographic Technology

Introduction

Ryoji Kobayashi is a notable inventor based in Kofu, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patent that enhances the performance of photoreceptors.

Latest Patents

Kobayashi holds a patent for an electrophotographic photoreceptor with an undercoat layer containing a polyimide resin. This invention allows for the coating of defects on a conductive substrate without compromising excellent electrophotographic performance. The photoreceptor excels in repetition stability and environmental performance, making it a valuable advancement in the industry.

Career Highlights

Kobayashi's career is marked by his work at Yamanashi Electronics Co., Ltd., where he has been instrumental in developing cutting-edge technologies. His expertise in electrophotographic systems has positioned him as a key figure in the field.

Collaborations

Throughout his career, Kobayashi has collaborated with talented individuals such as Tadayoshi Uchida and Hajime Suzuki. These partnerships have contributed to the advancement of technology in electrophotography.

Conclusion

Ryoji Kobayashi's innovative work in electrophotographic technology showcases his dedication to enhancing performance and stability in photoreceptors. His contributions continue to influence the industry positively.

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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