Naoki Ohmi

Title: Naoki Ohmi: Innovator in High-Temperature Battery Technology

Introduction

Naoki Ohmi is a prominent inventor based in Chiryu, Japan. He has made significant contributions to the field of battery technology, particularly in developing solutions that can operate in high-temperature environments. With a total of 4 patents to his name, Ohmi's work is paving the way for advancements in energy storage systems.

Latest Patents

One of Ohmi's latest innovations is a lithium-ion secondary battery designed to function effectively at temperatures up to 85° C. This battery features a positive electrode active material capable of storing and releasing lithium ions, along with a positive electrode binder that secures this material. Additionally, it includes 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 concerning 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 corresponding positive electrode binder. The negative electrode active material is designed for storing and releasing alkali metal ions, and it is also pre-doped with these ions. Similar to the lithium-ion battery, the positive electrode binder has a Hansen solubility parameter-based RED value greater than 1 with respect to the electrolytic solution.

Career Highlights

Naoki Ohmi is currently employed at Jtekt Corporation, where he continues to innovate in the field of battery technology. His work is instrumental in enhancing the performance and reliability of energy storage systems, particularly in challenging environments.

Collaborations

Ohmi collaborates with talented colleagues, including Takumi Mio and Koji Nishi, who contribute to the development of advanced technologies in their respective fields.

Conclusion

Naoki Ohmi's contributions to high-temperature battery technology are noteworthy and reflect his commitment to innovation. His patents are set to influence the future of energy storage solutions significantly.