Nagoya, Japan

Toshiharu Niwa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Chubu Electric Power Company, Inc., Hitachi Cable, Inc., International Superconductivity Technology Center. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Niwa. Retrieved from https://idiyas.com/inventor/toshiharu-niwa

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshiharu Niwa

Introduction

Toshiharu Niwa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of superconductors, particularly through his innovative methods of manufacturing superconductor layers. His work has implications for various technological advancements and applications.

Latest Patents

Toshiharu Niwa holds a patent for a "Superconductor layer and method of manufacturing the same." This patent describes a method that includes preparing a coating solution by dissolving trifluoroacetates of metals such as yttrium, lanthanoids, barium, and copper in a solvent. The process involves coating a substrate with the solution to form a coating film, followed by a calcining process in an oxygen atmosphere. After calcining, the coating film undergoes a firing process in water vapor at a higher temperature. The method ensures that the average CuO particle diameter is equal to or less than 25 nm after the calcining process.

Career Highlights

Throughout his career, Toshiharu Niwa has worked with prominent companies, including Toshiba Corporation and Chubu Electric Power Company, Inc. His experience in these organizations has allowed him to develop and refine his innovative techniques in superconductivity.

Collaborations

Toshiharu Niwa has collaborated with notable colleagues such as Takeshi Araki and Takemi Muroga. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Toshiharu Niwa's contributions to the field of superconductors through his innovative patent and collaborations highlight his importance as an inventor. His work continues to influence advancements in technology and materials science.

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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