Yokohama, Japan

Matsubara Keiko

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Sdi Co., Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Matsubara Keiko. Retrieved from https://idiyas.com/inventor/matsubara-keiko

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

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Matsubara Keiko: Innovator in Lithium Battery Technology

Introduction

Matsubara Keiko is a prominent inventor based in Yokohama-si, Japan. He has made significant contributions to the field of rechargeable lithium batteries. His innovative work focuses on enhancing battery performance through advanced materials.

Latest Patents

Matsubara holds a patent for a "Carbon-based active material for rechargeable lithium battery and method of preparing carbon-based active material." This patent highlights his expertise in developing materials that improve the efficiency and longevity of lithium batteries. He has 1 patent to his name, showcasing his commitment to innovation in this critical area of technology.

Career Highlights

Matsubara is currently employed at Samsung SDI Co., Inc., a leading company in battery technology. His role involves research and development, where he applies his knowledge to create cutting-edge battery solutions. His work at Samsung SDI has positioned him as a key player in the advancement of energy storage technologies.

Collaborations

Matsubara collaborates with talented colleagues, including Sang-Young Yoon and Mishima Ryoji. Together, they work on various projects aimed at improving battery technology and exploring new applications for their innovations.

Conclusion

Matsubara Keiko is a dedicated inventor whose work in lithium battery technology is paving the way for future advancements. His contributions are vital to the ongoing evolution of 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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