Yukihiro Komatsubara

Title: Innovations of Yukihiro Komatsubara

Introduction

Yukihiro Komatsubara is a notable inventor based in Chiryu, Japan. He has made significant contributions to the field of battery technology, holding a total of six patents. His work focuses on developing advanced energy storage solutions that can operate in high-temperature environments.

Latest Patents

One of his latest innovations is a lithium-ion secondary battery designed to function at temperatures up to 85° C. This battery includes a positive electrode active material capable of storing and releasing lithium ions, along with a positive electrode binder that secures the active material. Additionally, it features a negative electrode active material and binder, as well as an electrolytic solution containing an organic solvent and an imide-based lithium salt. Notably, the negative electrode active material is pre-doped with lithium ions, and the positive electrode binder has a Hansen solubility parameter-based relative energy difference (RED) value exceeding 1 in relation to the electrolytic solution.

Another significant patent is for an alkali metal ion capacitor, also capable of operating in high-temperature conditions at 85° C. This capacitor comprises a positive electrode active material that can adsorb and desorb alkali metal ions, along with a positive electrode binder. It also includes a negative electrode active material and binder, and an electrolytic solution containing an organic solvent and an imide-based alkali metal salt. Similar to the lithium-ion battery, the negative electrode active material is pre-doped with alkali metal ions, and the positive electrode binder has a Hansen solubility parameter-based RED value greater than 1 with respect to the electrolytic solution.

Career Highlights

Yukihiro Komatsubara has worked with prominent companies such as Jtekt Corporation and Kyoho Machine Works, Ltd. His experience in these organizations has contributed to his expertise in developing innovative energy solutions.

Collaborations

Throughout his career, he has collaborated with talented individuals, including Koji Nishi and Takumi Mio. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yukihiro Komatsubara is a distinguished inventor whose work in battery technology has paved the way for advancements in energy storage solutions. His innovative patents reflect his commitment to enhancing the performance of batteries and capacitors in high-temperature environments.