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For the Inventor, By the Inventor

Kurashiki, Japan

Jun-Sang Cho

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignee: Kuraray Co., Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun-Sang Cho. Retrieved from https://idiyas.com/inventor/jun-sang-cho

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

USPTO Granted Patents = 5

% Patents Active = 80.0


Average Co-Inventor Count = 4.9

ph-index = 1


Location History:

  • Okayama, JP (2020)
  • Kurashiki, JP (2020 - 2022)

Company Filing History:

goldMedal5 out of 1,872 
 
Kuraray Co., Ltd.
 patents

Years Active: 2020-2025

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5 patents (USPTO):Explore Patents
1. 12368163 - Hardly graphitizable carbonaceous material for nonaqueous electrolyte secondary batteries fully charged to be used, method for producing same, negative electrode material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery fully charged to be used (2025-07-22),
2. 11355755 - Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte (2022-06-07),
3. 10734650 - Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing carbonaceous material for non-aqueous electrolyte secondary battery (2020-08-04),
4. 10720646 - Non aqueous electrolyte battery binder composition, and non aqueous electrolyte battery slurry composition, non aqueous electrolyte battery negative electrode, and non aqueous electrolyte battery using same (2020-07-21),
5. 10644307 - Slurry composition for non aqueous electrolyte battery electrode, and non aqueous electrolyte battery positive electrode and non aqueous electrolyte battery using same (2020-05-05),

Title: Innovations of Jun-Sang Cho in Battery Technology

Introduction

Jun-Sang Cho is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of nonaqueous electrolyte secondary batteries. With a total of 5 patents to his name, his work focuses on enhancing battery performance and efficiency.

Latest Patents

Jun-Sang Cho's latest patents include innovative materials and methods for nonaqueous electrolyte secondary batteries. One of his notable inventions is a hardly graphitizable carbonaceous material designed for use in negative electrode materials. This material not only boasts high charge capacity but also ensures high charge-discharge efficiency. Additionally, he has developed a method for producing this carbonaceous material, which may contain an oxygen element content of 0.25% by mass or less. Another patent involves a carbonaceous material characterized by specific interplanar spacing and surface area, which is crucial for optimizing battery performance.

Career Highlights

Jun-Sang Cho is currently employed at Kuraray Co., Ltd., where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the capabilities of lithium-ion batteries, making them more efficient and effective for various applications.

Collaborations

He has collaborated with notable colleagues, including Hideharu Iwasaki and Taketoshi Okuno, to further enhance the research and development of battery technologies.

Conclusion

Jun-Sang Cho's contributions to battery technology through his innovative patents have positioned him as a key figure in the field. His work continues to influence the development of more efficient 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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