Kawasaki, Japan

Ryuuichi Miyaguchi

This inventor holds 2 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1995-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuuichi Miyaguchi. Retrieved from https://idiyas.com/inventor/ryuuichi-miyaguchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1995-1999

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2 patents (USPTO):Explore Patents

Title: Innovations of Ryuuichi Miyaguchi

Introduction

Ryuuichi Miyaguchi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of technology, particularly in the development of library apparatuses and recording medium systems. With a total of 2 patents, his work reflects a commitment to innovation and efficiency.

Latest Patents

Miyaguchi's latest patents include a "Library apparatus having a motor driving control including abnormal" and a "Recording medium library system." The first patent describes a library apparatus equipped with a motor driving control circuit that includes a processor, a motor driver circuit, a relay, and various detection circuits. This system is designed to monitor and manage abnormal conditions in the motor and driver circuit, ensuring reliable operation. The second patent outlines a recording medium library system that can retain a predetermined number of cartridge-type recording media. This system features a rotatable cell drum that positions the media for recording and reproducing data, utilizing specific currents for optimal performance.

Career Highlights

Ryuuichi Miyaguchi is currently employed at Fujitsu Corporation, where he continues to innovate and develop new technologies. His work at Fujitsu has allowed him to contribute to advancements in library systems and motor control technologies.

Collaborations

Miyaguchi has collaborated with several talented individuals in his field, including Yoshiki Akiyama and Katsumi Inazawa. These collaborations have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Ryuuichi Miyaguchi's contributions to technology through his patents and work at Fujitsu Corporation highlight his role as an influential inventor. His innovative designs in library apparatuses and recording systems demonstrate his commitment to enhancing technological efficiency and reliability.

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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