Nagaokakyo, Japan

Yayoi Katsu

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yayoi Katsu. Retrieved from https://idiyas.com/inventor/yayoi-katsu

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Yayoi Katsu: Innovator in Battery Technology

Introduction

Yayoi Katsu is a prominent inventor based in Nagaokakyo, Japan. She has made significant contributions to the field of battery technology, particularly in the development of advanced electrode materials. Her innovative work has led to the filing of a patent that showcases her expertise and dedication to enhancing energy storage solutions.

Latest Patents

Yayoi Katsu holds a patent for an electrode active material and a nonaqueous electrolyte secondary battery that utilizes this material. The patent describes an electrode active material composed of a lithium-nickel-manganese-cobalt composite oxide, which features a hexagonal, layered rock-salt type crystal structure belonging to the space group R3m. The specific formula for the lithium-nickel-manganese-cobalt composite oxide is Li[NiMnCo]O, with defined parameters for α, x, y, and z to ensure optimal performance. The patent also details the results of powder X-ray diffraction analysis, highlighting the peak intensity ratio of the diffraction peaks, which is crucial for the material's characterization.

Career Highlights

Yayoi Katsu is currently employed at Murata Manufacturing Co., Ltd., where she continues to push the boundaries of battery technology. Her work is instrumental in developing more efficient and reliable energy storage systems, which are essential for various applications, including electric vehicles and renewable energy sources.

Collaborations

Yayoi collaborates with her coworker, Takashi Takagi, to further enhance their research and development efforts. Together, they work on innovative projects that aim to improve the performance and sustainability of battery technologies.

Conclusion

Yayoi Katsu's contributions to the field of battery technology exemplify her commitment to innovation and excellence. Her patent on electrode materials is a testament to her expertise and the potential impact of her work on future energy 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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