Yokohama, Japan

Masashi Yamazaki

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Synztec Co., Ltd.. Active years: 2010-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Yamazaki. Retrieved from https://idiyas.com/inventor/masashi-yamazaki-6by65did

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2010-2011

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2 patents (USPTO):Explore Patents

Title: Masashi Yamazaki: Innovator in Conductive Roller Technology

Introduction

Masashi Yamazaki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of conductive roller technology, holding a total of 2 patents. His work focuses on improving the quality and reliability of imaging processes.

Latest Patents

Yamazaki's latest patents include innovative designs for conductive rollers that aim to eliminate defects in image formation. One of his patents describes a conductive roller that prevents issues such as black lines caused by current leakage. This roller features a metallic core and a rubber elastic layer made from conductive rubber containing carbon black micropowder. The design ensures that the rubber elastic layer meets specific phase difference criteria when subjected to an AC voltage. Another patent outlines a conductive roller that maintains consistent image quality and prevents blank spots, utilizing a similar construction with a focus on resistance and capacitive reactance components.

Career Highlights

Masashi Yamazaki is associated with Synztec Co., Ltd., where he continues to develop and refine his innovative technologies. His work has been instrumental in advancing the capabilities of conductive rollers in various applications.

Collaborations

Yamazaki has collaborated with notable colleagues, including Makoto Iwamura and Naoki Hirakawa, to further enhance the development of conductive roller technologies.

Conclusion

Masashi Yamazaki's contributions to conductive roller technology demonstrate his commitment to innovation and quality in imaging processes. His patents reflect a deep understanding of material science and engineering principles, positioning him as a key figure in this specialized field.

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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