Nagano, Japan

Yukio Takayama

This inventor holds 8 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Takayama. Retrieved from https://idiyas.com/inventor/yukio-takayama

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


% Patents Active = 87.5

Average Co-Inventor Count = 7.0

ph-index = 5

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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8 patents (USPTO):Explore Patents

Title: Innovations of Yukio Takayama

Introduction

Yukio Takayama is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of developing units, particularly in the context of toner technology. With a total of 8 patents to his name, Takayama's work has had a notable impact on the industry.

Latest Patents

One of his latest patents involves a developing unit that includes a case accommodating toner containing pigment, a developing roller, and a supply roller made of an elastic member. This supply roller is designed to be pressed against the surface of the developing roller to effectively supply toner. The invention also features conveying fins that mix the toner while ensuring uniform loads during rotation. Another patent focuses on a developing unit that includes a case for toner, a developing roller, and a supply roller, with a conveying fin that supports the toner delivery to the supply roller. The arrangement of these components is sequentially disposed in a horizontal direction, optimizing the functionality of the unit.

Career Highlights

Yukio Takayama has been associated with Seiko Epson Corporation, where he has played a crucial role in advancing developing unit technologies. His innovative designs have contributed to the efficiency and effectiveness of toner application in various printing systems.

Collaborations

Throughout his career, Takayama has collaborated with notable colleagues, including Kazuhiro Ichikawa and Yoshihiro Nakashima. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Yukio Takayama's contributions to the field of developing units and toner technology are commendable. His innovative patents and collaborations have significantly influenced the industry, showcasing his expertise and dedication to advancing 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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