This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Kyushu University, Murata Manufacturing Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2016-2022.
Location History:
- Kasuga, JP (2017)
- Fukuoka, JP (2016 - 2022)
Company Filing History:



Years Active: 2016-2022
Title: Ayuko Kitajou: Innovator in Battery Technology
Introduction
Ayuko Kitajou is a prominent inventor based in Fukuoka, Japan. She has made significant contributions to the field of battery technology, particularly in the development of non-aqueous secondary batteries and lithium batteries. With a total of 3 patents to her name, her work is paving the way for advancements in energy storage solutions.
Latest Patents
One of her latest patents focuses on a positive electrode active substance for non-aqueous secondary batteries. This invention includes a metal or a metal compound that exhibits a conversion reaction and/or a reverse conversion reaction, along with an amorphous metal oxide. The metal elements involved are selected from a group that includes V, Cr, Mo, Mn, Ti, and Ni. Another notable patent is for a cathode active material designed to enhance the discharge capacity of lithium batteries beyond that of conventional models. This cathode active material is characterized by a specific composition formula and a rock salt type crystal structure.
Career Highlights
Ayuko Kitajou has worked with esteemed institutions such as Kyushu University and Murata Manufacturing Co., Ltd. Her experience in these organizations has allowed her to refine her expertise in battery technology and contribute to innovative solutions in the field.
Collaborations
She has collaborated with notable colleagues, including Shigeto Okada and Ryuichi Tsuji. These partnerships have further enriched her research and development efforts.
Conclusion
Ayuko Kitajou's contributions to battery technology are significant and impactful. Her innovative patents and collaborations highlight her role as a leading inventor in the field.