Kumamoto, Japan

Akihiko Yagi

This inventor holds 1 USPTO granted patent. Top assignees: Agency of Industrial Science and Technology, Ministry of International Trade & Industry. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Yagi. Retrieved from https://idiyas.com/inventor/akihiko-yagi-vc0jxbbr

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 = 4.0

ph-index = 1

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Akihiko Yagi: Innovator in Superconducting Technology

Introduction

Akihiko Yagi is a prominent inventor based in Kumamoto, Japan. He is known for his significant contributions to the field of superconducting technology. His innovative work has led to the development of advanced electronic devices that utilize superconducting materials.

Latest Patents

Yagi holds a patent for a Josephson transmission line device. This device comprises a Josephson transmission line consisting of a pair of superconducting layers and a junction layer disposed between the superconducting layers to constitute a Josephson junction. It features a fluxon stopping position constituted by at least one resistor element in at least a part of the Josephson transmission line. Additionally, it includes a fluxon driving current source connected to the resistor element and a fluxon generating current source connected to the Josephson transmission line for generating fluxons therein. An output circuit is also present for extracting the fluxons generated in the Josephson transmission line as output signals. The device allows for the selective application of fluxon driving current, enabling the Josephson transmission line to operate as compact, high-speed, low power-dissipation Josephson electronic circuit devices capable of functioning as logic circuits, memories, pulse generators, and more.

Career Highlights

Throughout his career, Yagi has worked with notable organizations, including the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His experience in these institutions has contributed to his expertise in superconducting technologies and their applications.

Collaborations

Yagi has collaborated with esteemed colleagues such as Hiroshi Akoh and Hisao Hayakawa. Their joint efforts have further advanced the field of superconducting technology and have led to innovative solutions in electronic circuit design.

Conclusion

Akihiko Yagi's contributions to superconducting technology through his inventions and collaborations have made a significant impact in the field. His work continues to influence the development of advanced electronic devices that utilize superconducting materials.

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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