Kiyoshi Kumagae

Title: Kiyoshi Kumagae - Innovator in Solid-State Battery Technology

Introduction

Kiyoshi Kumagae is a notable inventor based in Nagaokayo, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative work on solid-state batteries. His expertise and dedication to advancing energy storage solutions have positioned him as a key figure in this industry.

Latest Patents

Kumagae holds a patent for a solid-state battery that features a laminated body. This battery includes a positive electrode layer, a negative electrode layer, and a solid electrolyte interposed between the two. The design incorporates a positive electrode terminal on one side and a negative electrode terminal on the opposite side. Notably, in at least one of the electrode layers, the terminal contact end portion containing the electrode active material is in direct contact with the respective terminal. Additionally, the thickness of the non-terminal contact end portion is smaller than that of the central portion of the electrode layer. This innovative design enhances the efficiency and performance of solid-state batteries.

Career Highlights

Kiyoshi Kumagae is associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in battery technology.

Collaborations

Kumagae has worked alongside colleagues such as Yusuke Funada and Keisuke Shimizu. Their combined efforts have fostered a collaborative environment that encourages innovation and the development of new technologies.

Conclusion

Kiyoshi Kumagae's contributions to solid-state battery technology exemplify his commitment to innovation in energy storage solutions. His patent and collaborative efforts with Murata Manufacturing Co., Ltd. highlight his role as a significant inventor in this field.