This inventor holds 2 USPTO granted patents. Top assignees: Nec Energy Devices, Ltd., Showa Denko K.k.. Active years: 2015-2016.
Location History:
- Sagamihara, JP (2015)
- Kanagawa, JP (2016)
Company Filing History:

Years Active: 2015-2016
Title: Yuka Chikugo: Innovator in Lithium Ion Battery Technology
Introduction
Yuka Chikugo is a prominent inventor based in Sagamihara, Japan. She has made significant contributions to the field of lithium ion battery technology, holding two patents that enhance the performance and efficiency of these essential energy storage devices.
Latest Patents
Chikugo's latest patents focus on advancements in lithium ion secondary battery electrodes. The first patent describes a lithium ion secondary battery electrode that includes a non-fluorinated polymer, an active material, a thickener, and a conductive auxiliary agent. This invention ensures that the elution ratio of the non-fluorinated polymer in an electrolytic solution solvent at 60°C is equal to or less than 1.0 mass%, while the swelling ratio is between 10 mass% and 50 mass%. The second patent presents a water-dispersible binder for lithium ion secondary battery electrodes, which promotes favorable adhesion between active materials and current collectors. This binder composition is created through emulsion polymerization and includes essential constituents such as styrene and ethylenically unsaturated carboxylic acids.
Career Highlights
Throughout her career, Yuka Chikugo has worked with notable companies in the energy sector, including NEC Energy Devices, Ltd. and Showa Denko K.K. Her work has significantly impacted the development of efficient battery technologies.
Collaborations
Chikugo has collaborated with esteemed colleagues such as Yasutaka Kono and Mitsuru Hanasaki, contributing to the advancement of battery technology through teamwork and shared expertise.
Conclusion
Yuka Chikugo's innovative work in lithium ion battery technology showcases her dedication to improving energy storage solutions. Her patents reflect a commitment to enhancing the performance and sustainability of battery systems.