Aichi, Japan

Yoshifumi Sakai

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Sakai. Retrieved from https://idiyas.com/inventor/yoshifumi-sakai-c8evl3a1

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Innovations of Yoshifumi Sakai in High Temperature Superconductive Materials

Introduction

Yoshifumi Sakai is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of superconductive materials, particularly in developing a plastically deformable high temperature superconductive material. His work has implications for various industrial applications, showcasing the potential for mass production and processing of superconductive materials.

Latest Patents

Yoshifumi Sakai holds a patent for a plastically deformable high temperature superconductive material. This innovative material can be processed into predetermined configurations and is designed for industrial mass production. The patent details a method of manufacturing a formed body of this superconductive material, which includes a specific mixture of raw materials. The composition consists of 10 to 50 mol % of at least one amide or nitride of alkali metal, 10 to 60 mol % of cyanide containing metals like aluminum or copper, and 5 to 50 mol % of pure metals. The manufacturing process involves pressing the powder raw material and heating it at temperatures ranging from 673 K to 1553 K. The resulting material exhibits a critical temperature of 40 K to 80 K and a current density of 10000 A/cm² or more.

Career Highlights

Throughout his career, Yoshifumi Sakai has focused on advancing the field of superconductive materials. His innovative approach to creating a deformable superconductive material has opened new avenues for research and industrial applications. His work is characterized by a commitment to enhancing the functionality and manufacturability of superconductive materials.

Collaborations

Yoshifumi Sakai has collaborated with Itsuko Sakai, contributing to the development and refinement of his innovative materials. Their partnership has been instrumental in advancing the research and application of high temperature superconductive materials.

Conclusion

Yoshifumi Sakai's contributions to the field of high temperature superconductive materials highlight his innovative spirit and dedication to advancing technology. His patented work represents a significant step forward in the industrial application of superconductive materials, paving the way for future advancements in the field.

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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