Niihama, Japan

Marie Takemoto

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Sumitomo Metal Mining., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marie Takemoto. Retrieved from https://idiyas.com/inventor/marie-takemoto

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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2 patents (USPTO):Explore Patents

Title: Marie Takemoto: Innovator in Lithium Battery Technology

Introduction

Marie Takemoto is a prominent inventor based in Niihama, Japan. She has made significant contributions to the field of lithium battery technology, holding 2 patents that focus on advanced materials for lithium secondary batteries. Her work is crucial in the ongoing development of efficient and sustainable energy storage solutions.

Latest Patents

Takemoto's latest patents include innovations such as a lithium metal composite oxide and a positive electrode active material for lithium secondary batteries. These inventions are characterized by a specific composition formula that meets stringent requirements for performance and stability. The lithium metal composite oxide powder features a layered structure and contains essential elements like lithium, nickel, and others, which enhance the battery's efficiency and longevity.

Career Highlights

Throughout her career, Marie Takemoto has worked with notable companies, including Sumitomo Chemical Company, Limited and Sumitomo Metal Mining, Ltd. Her experience in these organizations has allowed her to develop and refine her expertise in materials science and battery technology.

Collaborations

Some of her coworkers include Takahiro Okugawa and Keita Murakami, who have collaborated with her on various projects related to lithium battery innovations.

Conclusion

Marie Takemoto's contributions to lithium battery technology exemplify her dedication to advancing energy storage solutions. Her patents and career achievements highlight her role as a leading inventor in this critical field.

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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