Tokyo, Japan

Toshiharu Nonaka

This inventor holds 2 USPTO granted patents. Top assignees: Jfe Chemical Corporation, Other. Active years: 2003-2004.

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

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2003)
  • Tokyo, JP (2004)

Company Filing History:


Years Active: 2003-2004

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2 patents (USPTO):Explore Patents

Title: Innovations of Toshiharu Nonaka

Introduction

Toshiharu Nonaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of activated carbon materials and electric double layer capacitors. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Nonaka's latest patents include a groundbreaking activated carbon material and a process for producing the same, as well as an electric double layer capacitor employing this material. The activated carbon material features a total pore volume ranging from 0.3 to 2.0 cm/g per unit mass, with a specific surface area between 1,000 to 2,500 m²/g. The material is characterized by a unique distribution of micropores, mesopores, and macropores, which enhances its performance in various applications. The process for producing this activated carbon material involves a stacking structure that optimizes the material's properties for use in electric double layer capacitors, boasting a specific surface area of 500 to 2,800 m²/g.

Career Highlights

Throughout his career, Toshiharu Nonaka has worked with notable companies, including JFE Chemical Corporation. His experience in the industry has allowed him to refine his expertise and contribute to advancements in material technology.

Collaborations

Nonaka has collaborated with esteemed colleagues such as Yasuo Shinozaki and Kazuya Hiratsuka. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective fields.

Conclusion

Toshiharu Nonaka's contributions to the field of materials science, particularly through his patents on activated carbon materials and electric double layer capacitors, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future developments.

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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