This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Sekisui Chemical Co., Ltd., Sekisui Chemical Corporation. Active years: 2020-2026.
Company Filing History:
Years Active: 2020-2026
Title: Ayako Oota - Innovator in Lithium Secondary Battery Technology
Introduction
Ayako Oota is a prominent inventor based in Shiga, Japan. She has made significant contributions to the field of lithium secondary batteries, focusing on improving the performance and efficiency of battery electrodes. With a total of 3 patents to her name, her work is paving the way for advancements in energy storage technology.
Latest Patents
Oota's latest patents include innovative compositions for lithium secondary battery electrodes. The first patent aims to provide a composition that excels in the dispersibility of active materials and adhesiveness to current collectors. This invention is capable of producing high-capacity lithium secondary batteries. The composition includes an active material, a binder, and an organic solvent, with the binder containing a polyvinyl acetal resin that has a sodium ion content of 100 ppm or less.
The second patent also focuses on lithium secondary battery electrodes, emphasizing the importance of maintaining appropriate viscosity over time. This composition includes an active material, a polyvinyl acetal resin, and an organic solvent. The polyvinyl acetal resin is designed with specific structural units, ensuring that it contains 45 to 95 mol % of the structural unit with a hydroxyl group. This innovation allows for a high-capacity lithium secondary battery even with a reduced amount of binder.
Career Highlights
Ayako Oota is currently associated with Sekisui Chemical Co., Ltd., where she continues to develop her groundbreaking technologies. Her work has garnered attention in the field of battery technology, contributing to the advancement of sustainable energy solutions.
Collaborations
Due to space constraints, the collaborations section has been omitted.
Conclusion
Ayako Oota's contributions to lithium secondary battery technology highlight her innovative spirit and dedication to enhancing energy storage solutions. Her patents reflect a commitment to improving battery performance, which is crucial for the future of energy technology.