Saitama, Japan

Etsuo Yamazaki

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuo Yamazaki. Retrieved from https://idiyas.com/inventor/etsuo-yamazaki-p9fbseny

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 = 3.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Etsuo Yamazaki - Innovator in Copy Machine Technology

Introduction

Etsuo Yamazaki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of copy machine technology, particularly with his innovative designs that enhance the efficiency of toner fixing devices.

Latest Patents

Yamazaki holds a patent for a copy machine toner fixing device. This device features a plurality of rollers that are in contact under pressure, with at least one roller covered by a non-adhesive coating layer. The design allows copy paper carrying toner images to pass between the rollers, effectively fixing the toner images onto the paper. The coating layer is made from an open-celled, cellular plastic film, which is wound around the roller's periphery. A preferred material for this film is expanded, porous polytetrafluoroethylene. Additionally, the outer surface of the coating layer can be rendered non-porous through the application of external compression forces. The incorporation of electroconductive filler into the open-celled plastic film further enhances its functionality.

Career Highlights

Throughout his career, Etsuo Yamazaki has focused on developing innovative solutions that improve the performance of copy machines. His work has led to advancements in the efficiency and effectiveness of toner fixing processes, making a significant impact in the industry.

Collaborations

Yamazaki has collaborated with notable colleagues, including Hirosuke Suzuki and Yoshiaki Sato. These partnerships have contributed to the development of his patented technologies and have fostered a collaborative environment for innovation.

Conclusion

Etsuo Yamazaki's contributions to copy machine technology, particularly through his patented toner fixing device, showcase his innovative spirit and dedication to improving industry standards. His work continues to influence the field and highlights the importance of advancements in technology.

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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