Tokyo, Japan

Kazuyo Yamamoto

This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Sumitomo Osaka Cement Co., Ltd.. Active years: 2016-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyo Yamamoto. Retrieved from https://idiyas.com/inventor/kazuyo-yamamoto

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016-2018

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3 patents (USPTO):Explore Patents

Title: Kazuyo Yamamoto: Innovator in Lithium Ion Battery Technology

Introduction

Kazuyo Yamamoto is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of lithium ion battery technology, holding a total of 3 patents. Her innovative work focuses on improving the performance and efficiency of battery materials.

Latest Patents

Kazuyo's latest patents include advancements in electrode materials and lithium ion batteries. One of her notable inventions is an electrode material designed to enhance both electron and ion mobility simultaneously. This material addresses the issue of lithium ion diffusion impairment in thin layers containing carbonaceous electron-conductive substances, resulting in superior load characteristics and energy density. Additionally, she has developed a method for manufacturing positive electrode materials for lithium ion secondary batteries, which involves a two-step process of mixing various chemical components and subjecting them to high temperature and pressure.

Career Highlights

Kazuyo Yamamoto is currently employed at Sumitomo Osaka Cement Co., Ltd., where she continues to push the boundaries of battery technology. Her work has garnered attention for its potential to revolutionize energy storage solutions.

Collaborations

Kazuyo collaborates with talented colleagues, including Ryuuta Yamaya and Koji Oono, who contribute to her innovative projects and research endeavors.

Conclusion

Kazuyo Yamamoto's contributions to lithium ion battery technology exemplify her dedication to innovation and excellence in her field. Her patents reflect a commitment to advancing energy storage solutions, making her a key figure in the industry.

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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