Fukushima, Japan

Yukifumi Takeda

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukifumi Takeda. Retrieved from https://idiyas.com/inventor/yukifumi-takeda

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010-2014

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4 patents (USPTO):Explore Patents

Title: Innovations of Yukifumi Takeda

Introduction

Yukifumi Takeda is a prominent inventor based in Fukushima, Japan. He has made significant contributions to the field of battery technology, particularly in the development of cathode materials for nonaqueous electrolyte batteries. With a total of 4 patents to his name, Takeda's work is recognized for its innovative approach to enhancing battery performance.

Latest Patents

Takeda's latest patents focus on cathode active materials and their applications in nonaqueous electrolyte batteries. One of his notable inventions involves a cathode active material that includes a lithium composite oxide with the highest proportion of nickel among the constituent metal elements, excluding lithium. This material also incorporates a phosphorus compound located near the surface of the lithium composite oxide. Another patent details a method for manufacturing the cathode, emphasizing the same innovative materials and their integration into battery technology.

Career Highlights

Yukifumi Takeda is currently employed at Sony Corporation, where he continues to push the boundaries of battery technology. His work has been instrumental in advancing the efficiency and effectiveness of energy storage solutions. Takeda's expertise in materials science and engineering has positioned him as a key figure in the development of next-generation batteries.

Collaborations

Throughout his career, Takeda has collaborated with several talented individuals, including Masanori Soma and Tomoyo Ooyama. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yukifumi Takeda's contributions to battery technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the development of more efficient energy storage solutions, paving the way for advancements in various applications.

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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