Ichikawa, Japan

Ryosuke Okamoto

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Metal Mining Company, Ltd.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryosuke Okamoto. Retrieved from https://idiyas.com/inventor/ryosuke-okamoto-jb2l6xx8

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 = 1.8

ph-index = 1


Location History:

  • Ichikawa, JP (2019)
  • Ehime, JP (2023)

Company Filing History:


Years Active: 2019-2025

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4 patents (USPTO):Explore Patents

Title: Innovations of Ryosuke Okamoto in Battery Technology

Introduction

Ryosuke Okamoto is a prominent inventor based in Ichikawa, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte secondary batteries. With a total of 4 patents to his name, Okamoto's work has the potential to enhance the performance and efficiency of energy storage systems.

Latest Patents

Okamoto's latest patents include a nonaqueous electrolyte secondary battery positive electrode active material and a method for manufacturing the same. This invention provides a positive electrode active material that exhibits high crystallinity, minimizes manganese deposition on the negative electrode, and enables the formation of secondary batteries with excellent cycle characteristics. The active material is composed of a lithium-manganese-nickel complex oxide featuring a spinel-type crystal structure, with a crystallite diameter of at least 1000 Å. Additionally, he has developed a positive electrode active material for all-solid-state lithium-ion secondary batteries, which includes a lithium-nickel composite oxide particle coated with a composite oxide layer.

Career Highlights

Ryosuke Okamoto is currently employed at Sumitomo Metal Mining Company, Ltd. His work at this esteemed company has allowed him to focus on innovative solutions in battery technology. His inventions are aimed at improving the performance and longevity of batteries, which are crucial for various applications in modern technology.

Collaborations

Okamoto has collaborated with notable colleagues such as Hitomi Nakamura and Kazuhide Hayashi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ryosuke Okamoto's contributions to battery technology through his innovative patents demonstrate his commitment to advancing energy storage solutions. His work has the potential to significantly impact the future of battery performance and efficiency.

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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