Tokyo, Japan

Ryo Usami

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, International Superconductivity Technology Center, Tohoku Electric Power Company, Inc.. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Usami. Retrieved from https://idiyas.com/inventor/ryo-usami

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1998-2006

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2 patents (USPTO):Explore Patents

Title: Ryo Usami: Innovator in Superconductors and Radome Technology

Introduction

Ryo Usami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of superconductors and radome technology. With a total of 2 patents, Usami's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

One of Usami's latest patents is related to a radome. This radome features a structure where core portions are laminated to opposite side surfaces of a high relative-dielectric-constant layer. Additionally, skin portions are laminated to the outer surfaces of the laminate, which are then coated with a protective material. This design accommodates an antenna and enhances performance by utilizing a high relative-dielectric constant layer.

Another significant patent involves an oxide superconductor. This invention addresses the hole density of an oxide superconductor, which is crucial for achieving high superconductivity critical temperatures. By treating the oxide superconductor in an oxidizing gas atmosphere or replacing certain ions, Usami's method allows for a substantial reduction in the rate of decrease of critical current density when exposed to magnetic fields. This advancement enables the production of current conductors with high critical current density.

Career Highlights

Ryo Usami has worked with notable companies such as Mitsubishi Electric Corporation and Tohoku Electric Power Company, Inc. His experience in these organizations has contributed to his expertise in the field of electrical engineering and innovation.

Collaborations

Usami has collaborated with talented individuals such as Tsuyoshi Ozaki and Jun Tsuruta. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Ryo Usami's contributions to the fields of superconductors and radome technology highlight his innovative spirit and dedication to advancing engineering solutions. His patents reflect a deep understanding of materials and their applications, making him a noteworthy figure in the world of invention.

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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