Kanagawa, Japan

Kohtaroh Yonenaga

This inventor holds 7 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohtaroh Yonenaga. Retrieved from https://idiyas.com/inventor/kohtaroh-yonenaga

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


% Patents Active = 85.7

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Yokohama, JP (1994 - 1995)
  • Tokyo, JP (2007 - 2009)
  • Kanagawa, JP (2001 - 2011)

Company Filing History:


Years Active: 1994-2011

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kohtaroh Yonenaga

Introduction

Kohtaroh Yonenaga is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image forming technology, holding a total of seven patents. His work has been instrumental in advancing the efficiency and functionality of image forming apparatuses.

Latest Patents

Yonenaga's latest patents include a method, apparatus, and system for forming images. This invention features an image forming apparatus that connects to multiple feed trays and includes a detecting unit to sense recording medium jams. Additionally, he has developed a method and apparatus for selecting image forming apparatuses that have sufficient toner. This network system allows for efficient management of toner resources across multiple devices.

Career Highlights

Yonenaga is currently employed at Ricoh Company, Ltd., a leading company in imaging and electronics. His innovative work has contributed to the development of advanced imaging solutions that enhance productivity and reduce operational issues in printing environments.

Collaborations

Throughout his career, Yonenaga has collaborated with notable colleagues such as Haruhiko Fukuda and Yoshiaki Kanmoto. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the imaging sector.

Conclusion

Kohtaroh Yonenaga's contributions to image forming technology exemplify the impact of innovation in enhancing operational efficiency. His patents reflect a commitment to solving complex challenges in the field, making him a key figure in the industry.

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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