Kumiko Sueto

Title: Kumiko Sueto: Innovator in Ionic Liquids and Battery Technology

Introduction

Kumiko Sueto is a prominent inventor based in Shibukawa, Japan. She has made significant contributions to the fields of ionic liquids and nonaqueous electrolyte batteries. With a total of 4 patents to her name, her work is recognized for its innovative approaches and practical applications.

Latest Patents

One of her latest patents is titled "Ionic liquid containing phosphonium cation having P—N bond and method for producing same." This invention describes an ionic liquid that remains stable in a liquid state over a wide temperature range and exhibits excellent electrochemical stability. It is particularly advantageous for applications in electric power storage devices, lithium secondary batteries, electrical double layer capacitors, dye-sensitized solar cells, fuel cells, and reaction solvents.

Another notable patent is the "Method of producing positive electrode active material and nonaqueous electrolyte battery using the same." This invention provides a positive electrode active material with suitable rate characteristics for nonaqueous electrolyte batteries. The method allows for easy mass production of this material, leading to the development of high-performance nonaqueous electrolyte batteries.

Career Highlights

Kumiko Sueto has worked with notable organizations such as Kanto Denka Kogyo Co., Ltd. and Kyushu University. Her experience in these institutions has contributed to her expertise in the field of materials science and battery technology.

Collaborations

Throughout her career, Kumiko has collaborated with esteemed colleagues, including Osamu Omae and Shinji Iizuka. These partnerships have fostered innovation and advancement in her research endeavors.

Conclusion

Kumiko Sueto's contributions to ionic liquids and battery technology highlight her role as a leading inventor in her field. Her innovative patents and collaborations continue to influence advancements in energy storage solutions.