Niihama, Japan

Hitomi Nakamura

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitomi Nakamura. Retrieved from https://idiyas.com/inventor/hitomi-nakamura-pse5buxb

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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2 patents (USPTO):Explore Patents

Title: Hitomi Nakamura: Innovator in Lithium-Ion Battery Technology

Introduction

Hitomi Nakamura is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of lithium-ion battery technology, holding 2 patents that focus on advancements in positive electrode active materials.

Latest Patents

Nakamura's latest patents include a positive electrode active material for all-solid-state lithium-ion secondary batteries and a method for manufacturing the same. This innovative material comprises a lithium-nickel composite oxide particle with a specific crystal structure belonging to the space group R-3m. The particle contains lithium, nickel, an element M, and niobium, with a defined molar ratio. The crystallite diameter of the particle is 140 nm or less, and it has an eluted lithium ion amount ranging from 0.30% by mass to 1.00% by mass. The coating layer of the particle is a composite oxide that includes lithium and at least one additional element.

Career Highlights

Throughout his career, Hitomi Nakamura has worked with prominent companies such as Sumitomo Metal Mining Company, Ltd. and Sumitomo Metal Mining, Ltd. His experience in these organizations has contributed to his expertise in battery technology and materials science.

Collaborations

Nakamura has collaborated with notable colleagues, including Kazuhide Hayashi and Mikako Toma, who is a talented woman in the field. Their teamwork has likely fostered innovative ideas and advancements in their projects.

Conclusion

Hitomi Nakamura's work in lithium-ion battery technology exemplifies the importance of innovation in energy storage solutions. His patents and collaborations highlight his commitment to advancing 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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