Kawasaki, Japan

Yuuji Koyanagi

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuji Koyanagi. Retrieved from https://idiyas.com/inventor/yuuji-koyanagi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Yuuji Koyanagi: Innovator in Copy Machine Management Systems

Introduction

Yuuji Koyanagi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of copy machine technology. His innovative work has led to the development of a unique system that enhances the management of copy machines.

Latest Patents

Koyanagi holds a patent for a "Copy machine managing system and facsimile machine used therein." This system includes a copy machine equipped with a collecting unit for gathering management information. It also features a transferring unit that sends this information to an external unit. The management information is crucial for overseeing the copy machine's operations. The system connects a facsimile machine to the copy machine, establishing a local area network. The facsimile machine collects management information from the copy machine and transmits it via a public service telephone line to a managing unit. This innovative approach allows for efficient management of copy machines using the collected data.

Career Highlights

Koyanagi is associated with Ricoh Company, Ltd., a leading company in imaging and electronics. His work at Ricoh has allowed him to focus on developing advanced technologies that improve office productivity. His patent reflects his commitment to enhancing the functionality and management of copy machines.

Collaborations

Koyanagi has collaborated with talented coworkers such as Tomokazu Mitsudome and Shogo Hyakutake. Their combined expertise has contributed to the successful development of innovative technologies within the company.

Conclusion

Yuuji Koyanagi's contributions to copy machine management systems exemplify his innovative spirit and dedication to technology. His patent showcases the potential for improved efficiency in office environments. His work continues to influence the field of imaging 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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