Yamanashi, Japan

Yoichi Watanabe

This inventor holds 1 USPTO granted patent. Top assignees: Shindengen Electric Manufacturing Company Limited, Yamanashi Electronics Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Watanabe. Retrieved from https://idiyas.com/inventor/yoichi-watanabe-egaulb4t

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoichi Watanabe

Introduction

Yoichi Watanabe is a notable inventor based in Yamanashi, Japan. He is recognized for his contributions to the field of electrophotography, particularly through his innovative patent that enhances the performance of photoreceptors.

Latest Patents

Watanabe holds a patent for an electrophotographic photoreceptor. This invention provides an electrophotographic photoreceptor that excels in various characteristics, particularly in its ability to resist light fatigue and maintain stability during repeated use. The photoreceptor consists of an electroconductive substrate with a photosensitive layer that includes a bisazo compound and a diamine derivative, along with a specific amount of a phenolic antioxidant. Additionally, an intermediate layer may be included between the electroconductive substrate and the photosensitive layer if necessary. He has 1 patent to his name.

Career Highlights

Throughout his career, Watanabe has worked with several companies, including Yamanashi Electronics Co., Ltd. and Shindengen Electric Manufacturing Company Limited. His work has significantly impacted the development of electrophotographic technologies.

Collaborations

Watanabe has collaborated with notable coworkers such as Kazuhito Dohi and Hajime Suzuki. Their combined efforts have contributed to advancements in the field of electrophotography.

Conclusion

Yoichi Watanabe's innovative work in electrophotographic photoreceptors showcases his expertise and dedication to enhancing technology in this field. His contributions continue to influence 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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