Tokyo, Japan

Shirabe Akita

This inventor holds 1 USPTO granted patent. Top assignees: Central Research Institute of Electric Power Industry, The Furukawa Electric Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shirabe Akita. Retrieved from https://idiyas.com/inventor/shirabe-akita

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 = 6.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shirabe Akita

Introduction

Shirabe Akita is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of superconductivity, particularly in the development of superconducting strands for alternating current. Her innovative work has the potential to enhance the efficiency and stability of superconducting materials.

Latest Patents

Shirabe Akita holds a patent for a superconducting strand designed for alternating current. This invention involves stranding 13 or more superconducting wires with a diameter smaller than that of a non-magnetic core member. The design allows for efficient heat removal caused by AC loss, prevents quenching phenomena, and maintains a stable superconducting state. An electrically insulative braided layer made of polyester fiber is interposed between the core member and the stranded superconducting wires, ensuring stable insulation and preventing the flow of coupling current due to defective insulation. The superconducting wire contains numerous NbTi superconducting filaments, and a non-magnetic stainless steel wire is preferred for the core member.

Career Highlights

Throughout her career, Shirabe Akita has worked with notable companies, including Furukawa Electric Co., Ltd. and the Central Research Institute of Electric Power Industry. Her experience in these organizations has contributed to her expertise in superconductivity and electrical engineering.

Collaborations

Shirabe has collaborated with esteemed colleagues such as Hitoshi Shimizu and Katsuro Oishi. These partnerships have furthered her research and development efforts in the field of superconducting materials.

Conclusion

Shirabe Akita's innovative work in superconducting strands for alternating current showcases her significant contributions to the field of superconductivity. Her inventions have the potential to revolutionize the efficiency and stability of superconducting technologies.

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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