Tsukuba, Japan

Jun-ichi Kageura

This inventor holds 11 USPTO granted patents and 15 published patent applications. Top assignees: Sumitomo Chemical Company, Limited, Tanaka Chemical Corporation. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun-ichi Kageura. Retrieved from https://idiyas.com/inventor/jun-ichi-kageura

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Ehime, JP (2021)
  • Tsukuba, JP (2016 - 2022)
  • Niihama, JP (2021 - 2022)

Company Filing History:


Years Active: 2016-2022

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11 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jun-ichi Kageura in Battery Technology

Introduction

Jun-ichi Kageura is a notable inventor based in Tsukuba, Japan, recognized for his significant contributions to the field of battery technology. With a remarkable portfolio of 11 patents, Kageura has made strides in the development of materials and methods that enhance the performance of lithium secondary batteries.

Latest Patents

Kageura's recent innovations include several pivotal patents related to lithium secondary batteries. His inventions feature a positive electrode active material that can be doped and undoped with lithium ions, containing essential components such as nickel. Noteworthy characteristics include a concentration ratio of sulfur atoms to sulfuric acid radicals, which must fall between 0.8 and 5.0, with specific mass percentage parameters. Additionally, he has developed a positive electrode active material for all-solid-state lithium-ion batteries, which allows efficient lithium ion exchange with solid electrolytes and enhances overall battery performance. This material consists of lithium metal composite oxide crystals, demonstrating a layered structure that incorporates both lithium and transition metals.

Career Highlights

Throughout his career, Jun-ichi Kageura has contributed to prestigious organizations, including Sumitomo Chemical Company and Tanaka Chemical Corporation. His extensive experience at these companies has helped him cultivate an innovative approach to battery technology, establishing him as a leading figure in this specialized field.

Collaborations

Kageura has collaborated with fellow inventors and researchers, notably working alongside Hiroyuki Kurita and Yusuke Maeda. These partnerships have facilitated the exchange of ideas and expertise, paving the way for groundbreaking advancements in battery performance and materials science.

Conclusion

Jun-ichi Kageura’s contributions to the field of lithium secondary batteries underscore his innovative spirit and commitment to advancing technology. As he continues to develop new materials and methods, Kageura remains a prominent figure in battery research and innovation, influencing the future of energy storage solutions.

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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