Niihama, Japan

Mikako Touma

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Sumitomo Metal Mining., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikako Touma. Retrieved from https://idiyas.com/inventor/mikako-touma

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Mikako Touma: Innovator in All-Solid-State Lithium Ion Batteries

Introduction

Mikako Touma is a prominent inventor based in Niihama, Japan. She has made significant contributions to the field of battery technology, particularly in the development of all-solid-state lithium ion secondary batteries. Her innovative work has the potential to enhance energy storage solutions and improve the efficiency of electronic devices.

Latest Patents

Mikako Touma holds a patent for a positive electrode active material for all-solid-state lithium ion secondary batteries. This patent describes a positive electrode active material that includes a lithium-metal composite oxide particle with a niobium solid solution layer. The invention also features a coating layer that is formed of a compound containing lithium and niobium, with specific thickness requirements for both the coating and niobium solid solution layers. This innovation is crucial for advancing battery technology and enhancing performance.

Career Highlights

Mikako Touma is currently employed at Sumitomo Metal Mining, Ltd., where she continues to work on cutting-edge technologies in the field of materials science. Her expertise and dedication to research have positioned her as a key player in the development of advanced battery materials.

Collaborations

Throughout her career, Mikako has collaborated with notable colleagues, including Kazuhide Hayashi and Ryousuke Okamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Mikako Touma's contributions to the field of all-solid-state lithium ion batteries exemplify her commitment to innovation and excellence. Her work not only advances battery technology but also paves the way for future developments in 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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