Kanagawa, Japan

Kazuhiko Tsukagoshi

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Tsukagoshi. Retrieved from https://idiyas.com/inventor/kazuhiko-tsukagoshi

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Kazuhiko Tsukagoshi: Innovating Electrophotographic Developing Systems

Introduction

Kazuhiko Tsukagoshi is a notable inventor based in Kanagawa, Japan, recognized for his contributions to the field of electrophotography. With a patent to his name, he has made significant advancements that enhance the efficiency of electrostatic image reproduction machines.

Latest Patents

Tsukagoshi holds a patent titled "Electrophotographic developing system comprising toner having specific," which describes a developing system designed for electrostatic image reproduction. This innovative system utilizes a mono-component developer that includes toner particles of specific diameters. The invention includes a container for holding the developer, a developer sleeve for transferring the developer, and a restriction member to form a thin layer of the developer. Additionally, it features a device that applies an electric charge to the developer layer and a latent image retainer that receives the charged layer to create a visible image. Tsukagoshi's patent details a unique formulation for the developer, satisfying the expression involving the diameters of toner particles to optimize performance.

Career Highlights

Kazuhiko Tsukagoshi works with Fuji Xerox Co., Ltd., a prestigious company in the imaging and printing industry. His dedication to research and development has contributed to advancements in the technology utilized in printers and copiers, making them more efficient and reliable.

Collaborations

Throughout his career, Tsukagoshi has collaborated with esteemed colleagues, including Tsutomu Kubo and Kazuo Terao. Their teamwork has fostered a productive environment that encourages innovation and continuous improvement in their field.

Conclusion

Kazuhiko Tsukagoshi's work in developing electrophotographic systems exemplifies the innovative spirit that drives progress in technology. His patent not only showcases his ingenuity but also highlights the importance of collaboration in the advancement of industrial applications. With his contributions, the industry moves closer to achieving greater efficiency and quality in electrostatic image reproduction machines.

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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