This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Toray Industries, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Aya Seita and Metal-Air Battery Innovation.
Introduction
Aya Seita is an inventor associated with Otsu, Japan, and Toray Industries, Inc. Her patent work includes a design for a secondary metal-air battery.
Latest Patents
Seita is credited with 1 patent, titled “Metal-air battery.” The invention describes a secondary battery with an air electrode, a negative electrode, both nonaqueous and aqueous electrolytes, and a separator. The negative electrode mixture layer contains at least one of lithium metal, magnesium, zinc, or aluminum. The polymer-film separator is specified to have air permeability above 10,000 seconds per 100 mL, ionic conductance of at least 1×10 S/cm, and a water contact angle of 90 degrees or more.
Career Highlights
Seita’s listed patent connects her work with battery technology and materials engineering at Toray Industries, Inc. The patent focuses on separator properties and electrode composition in a secondary metal-air battery.
Collaborations
Kei Ikoma and Akimitsu Tsukuda are identified as Seita’s coworkers. The available information does not specify their roles in the patent or the extent of their collaboration.
Conclusion
Aya Seita’s patent documents a metal-air battery design that combines selected metal-based negative-electrode materials with a polymer separator engineered for specific permeability, conductivity, and water-repellency properties.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile