Fukushima, Japan

Ayaki Watanabe

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayaki Watanabe. Retrieved from https://idiyas.com/inventor/ayaki-watanabe

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Ayaki Watanabe

Introduction

Ayaki Watanabe is a prominent inventor based in Fukushima, Japan. She has made significant strides in the field of battery technology, particularly with her innovative work on non-aqueous electrolyte secondary cells. Her inventions focus on enhancing safety and efficiency in energy storage solutions.

Latest Patents

Watanabe holds a patent for a non-aqueous electrolyte secondary cell, which is designed to be extremely safe and free from the risk of explosions. This innovative cell can promptly release internal pressure in the event of a rise in pressure. The design features a cleavage valve bonded to the opening of the cell, which cleaves to release pressure when necessary. The internal volume of the cell is carefully calibrated with a value K, ensuring optimal performance and safety. The metal foil used in the cleavage valve can be produced through methods such as electro-forming or cladding, and is often coated with a fluorine-based waterproofing agent.

Career Highlights

Throughout her career, Watanabe has worked with notable companies, including Sony Corporation. Her contributions to the field of battery technology have been recognized for their potential to improve safety standards in energy storage systems.

Collaborations

Watanabe has collaborated with esteemed colleagues, including Koji Kihara and Takayuki Yamahira, to further her research and development efforts in innovative battery technologies.

Conclusion

Ayaki Watanabe's work exemplifies the importance of innovation in the field of energy storage. Her patented technology not only enhances safety but also paves the way for future advancements in battery design.

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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