Moriguchi, Japan

Yuji Yokoyama

This inventor holds 24 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Nonaqueous Electrolyte Batteries. Top assignees: Toyota Jidosha Kabushiki Kaisha, Panasonic Holdings Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Yokoyama. Retrieved from https://idiyas.com/inventor/yuji-yokoyama

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

USPTO Granted Patents = 24 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Moriguchi, JP (2016 - 2021)
  • Nagoya, JP (2019 - 2022)
  • Kobe, JP (2023)
  • Hyogo, JP (2023)

Company Filing History:


Years Active: 2016-2025

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Areas of Expertise:
Negative Electrode
Nonaqueous Electrolyte
Secondary Battery
Lithium Ion Battery
Manufacturing Method
Positive Electrode
Electrolytic Battery
Rechargeable Battery
Microcapsules
Intermediate Layer
Battery Production
Electrolyte Solution
24 patents (USPTO):Explore Patents

Title: **The Innovative Contributions of Yuji Yokoyama**

Introduction

Yuji Yokoyama, a prominent inventor based in Moriguchi, Japan, has made significant contributions to the field of battery technology. With an impressive portfolio of 23 patents, his work focuses primarily on nonaqueous electrolyte secondary batteries, demonstrating a keen understanding of material science and engineering principles.

Latest Patents

Yokoyama's latest patents include a negative electrode for nonaqueous electrolyte secondary batteries. This innovative design features a core body with a specially engineered mixture layer comprising graphite and fibrous carbon. Notably, the BET specific surface area of the graphite in different regions varies, enhancing the battery's efficiency. Additionally, the average length of fibrous carbon in these regions is strategically designed to optimize performance in energy storage applications.

Career Highlights

Throughout his career, Yuji Yokoyama has been associated with renowned companies such as Toyota Motor Corporation and Panasonic Holdings Corporation. His tenure at these companies has allowed him to work on cutting-edge projects that have advanced battery technology and contributed to the automotive and electronics industries.

Collaborations

Yokoyama has collaborated with notable figures in the field, including coworkers Yusuke Fukumoto and Tatsuya Hashimoto. These partnerships have fostered a dynamic exchange of ideas, leading to the development of innovative solutions within the realm of energy storage.

Conclusion

In conclusion, Yuji Yokoyama's extensive patent portfolio and contributions to nonaqueous electrolyte secondary batteries underscore his role as a key innovator in the industry. His work not only reflects his technical expertise but also his commitment to advancing sustainable energy solutions. With continued collaboration and innovation, Yokoyama's future endeavors are likely to yield even more groundbreaking advancements in battery technology.

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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