Kofu, Japan

Yuji Kohno

This inventor holds 1 USPTO granted patent. Top assignees: Shindengen Electric Manufacturing Company Limited, Yamanashi Electronics Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Kohno. Retrieved from https://idiyas.com/inventor/yuji-kohno-h3sb7nao

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Yuji Kohno: Innovator in Electrophotography

Introduction

Yuji Kohno is a notable inventor based in Kofu, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patent that evaluates the characteristics of photosensitive drums.

Latest Patents

Kohno holds a patent for an "Apparatus for evaluating characteristics of photosensitive drum." This apparatus includes a rotatable photosensitive drum with measurable characteristics, a charging portion, and an exposure light source. The invention measures the surface potential of the photosensitive drum, which is generated by the operation of the charging and exposure components. A potential measuring probe is positioned adjacent to the photosensitive drum to ensure accurate measurements as the drum moves along its length.

Career Highlights

Throughout his career, Yuji Kohno has worked with prominent companies such as Yamanashi Electronics Co., Ltd. and Shindengen Electric Manufacturing Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in technology.

Collaborations

Kohno has collaborated with notable individuals in the industry, including Satoshi Nakajima and Kouichi Mochizuki. These partnerships have fostered innovation and development in his field.

Conclusion

Yuji Kohno's work in electrophotography and his patent for evaluating photosensitive drums highlight his role as an influential inventor. His contributions continue to impact the industry and inspire future innovations.

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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