Jun Nakagawa

Title: Innovations of Jun Nakagawa in Lithium-Ion Battery Technology

Introduction

Jun Nakagawa is a notable inventor based in Tsu, Japan, recognized for his contributions to lithium-ion battery technology. He holds three patents that showcase his innovative approaches to enhancing battery performance and production methods. His work has significant implications for energy storage solutions in various applications.

Latest Patents

One of Jun Nakagawa's latest patents is focused on a lithium-ion secondary battery and the method of producing it. This battery includes positive and negative electrodes, a separator element, an electrical conductor element, and a binder. The positive electrode features a lithium-containing metal phosphate compound coated with a carbon material, which includes phases selected from graphene and amorphous carbon. Additionally, it incorporates carbon black and a fibrous carbon material. The negative electrode material consists of a graphite carbon material with similar carbon phases, along with carbon black and fibrous carbon. The binder used in this innovative battery includes a water-soluble or water-dispersible synthetic resin, with carboxyl methyl cellulose being the most preferred option, further enhanced with a surface-active agent.

Career Highlights

Throughout his career, Jun Nakagawa has worked with prominent companies such as Hydro-Québec and Denka Company Limited. His experience in these organizations has contributed to his expertise in battery technology and materials science.

Collaborations

Jun Nakagawa has collaborated with notable colleagues, including Shinji Saito and Takehiko Sawai. Their combined efforts have further advanced the field of lithium-ion batteries.

Conclusion

Jun Nakagawa's innovative work in lithium-ion battery technology demonstrates his commitment to improving energy storage solutions. His patents reflect a deep understanding of materials and production methods that can lead to more efficient and effective batteries.