Osaka, Japan

Koki Yokoyama

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Kyocera Document Solutions Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koki Yokoyama. Retrieved from https://idiyas.com/inventor/koki-yokoyama-4y5wxrxt

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Koki Yokoyama: Innovator in Sheet Feeding Technology

Introduction

Koki Yokoyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of document technology, particularly in the design of sheet feeding devices. His innovative approach has led to the development of a unique patent that enhances the functionality of image forming apparatuses.

Latest Patents

Yokoyama holds a patent for a "Sheet feeding device that feeds sheet from multi tray, and image forming apparatus." This invention addresses the challenges associated with feeding sheets from multiple trays. The design features a rib on the front-end portion of the multi tray that fits into an engaging slit in the upper edge of a sidewall of the sheet cassette. This rib protrudes from the sidewall, ensuring proper alignment when the sheet cassette and multi tray are inserted into the apparatus main body. The innovative mechanism allows for precise positioning, enhancing the overall efficiency of the device. He has 1 patent to his name.

Career Highlights

Koki Yokoyama is currently employed at Kyocera Document Solutions Inc., where he continues to develop cutting-edge technologies in document processing. His work has been instrumental in advancing the capabilities of imaging solutions, making them more user-friendly and efficient.

Collaborations

Yokoyama collaborates with his coworker, Kei Wakayama, to further enhance their innovations in the field. Their teamwork has led to the successful implementation of various projects that improve document handling and processing.

Conclusion

Koki Yokoyama's contributions to the field of sheet feeding technology exemplify his dedication to innovation. His patent reflects a commitment to improving the efficiency of image forming apparatuses, showcasing the importance of inventive thinking 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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