Osaka, Japan

Yoko Yamamoto

This inventor holds 8 USPTO granted patents and 1 published patent application and 8 EPO patents. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Panasonic Holdings Corporation. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoko Yamamoto. Retrieved from https://idiyas.com/inventor/yoko-yamamoto-rgd0fs07

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2011-2024

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents

Title: Yoko Yamamoto: Innovating Fuel Cell Technologies in Osaka

Introduction

Yoko Yamamoto is an accomplished inventor based in Osaka, Japan, known for her significant contributions to fuel cell technology. With a portfolio of 8 patents, she has pioneered advancements that enhance the efficiency and effectiveness of fuel cells, shaping the future of energy solutions.

Latest Patents

Among her latest patents, Yamamoto has developed innovative technologies centered on gas diffusion layers and fuel battery cells. Her work includes a gas diffusion layer that comprises a conductive particle and a fluororesin containing fibers of varying diameters. This design offers improved performance in fuel cells, optimizing the transfer of gases essential for energy production. Additionally, her patent for a fuel battery cell encompasses a sophisticated assembly with sequentially laminated components, including separators, gas diffusion layers, and catalyst layers. This configuration helps maximize efficiency by utilizing distinct flow path areas for gas flow, enhancing the overall performance of the fuel cell system.

Career Highlights

Yamamoto has had a notable career with prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. Her role involved exploring cutting-edge technologies and securing patents to protect her innovative designs. Her expertise in the field has led her to be recognized as a key figure in the development of advanced fuel cell technologies.

Collaborations

Throughout her career, Yamamoto has collaborated with esteemed colleagues, including Mitsuo Yoshimura and Takashi Morimoto. These partnerships have fostered a creative environment that promotes the exchange of ideas and the development of groundbreaking technologies in energy efficiency and fuel cell innovation.

Conclusion

Yoko Yamamoto's contributions to fuel cell technology are both innovative and impactful. Her relentless dedication and expertise have resulted in patents that not only advance scientific understanding but also contribute to practical applications in energy. As she continues to innovate in Osaka and beyond, her work will undoubtedly play a crucial role in the evolution of sustainable energy systems.

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]
Loading…