Keisuke Yamashita

Title: Keisuke Yamashita: Innovator in Battery Technology

Introduction

Keisuke Yamashita is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, holding a total of 7 patents. His innovative designs focus on enhancing the performance and safety of batteries, particularly in challenging conditions.

Latest Patents

One of his latest inventions is a cylindrical battery that features an outer can shaped like a bottomed cylinder. This design includes a sealing body that closes one end of the outer can, an electrode body inside the can, and an insulating resin component between the outer can and the sealing body. The sealing body incorporates a metal component connected to a positive electrode lead, which is crimp-secured by the outer can. This innovative design aims to improve the reliability and efficiency of cylindrical batteries.

Another notable patent is for a nonaqueous electrolyte secondary battery. This invention addresses the need for batteries that can withstand strong impacts without igniting or producing smoke due to internal short circuits. The design includes a positive electrode with exposed portions and a positive electrode tab bonded to these areas. Insulating tapes are strategically adhered to the positive electrode to enhance safety and performance.

Career Highlights

Throughout his career, Keisuke Yamashita has worked with notable companies such as Kyocera Document Solutions Inc. and Panasonic Energy Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in battery technology.

Collaborations

Keisuke has collaborated with talented individuals in the field, including Hideo Tanii and Shimpei Yamagami. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Keisuke Yamashita is a distinguished inventor whose work in battery technology has made a significant impact. His innovative patents reflect his commitment to enhancing battery performance and safety. His contributions continue to influence the industry and pave the way for future advancements.