Norio Nakajima

Title: Innovations of Norio Nakajima in Lithium-Ion Battery Recycling

Introduction

Norio Nakajima, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of recycling lithium-ion batteries. With a total of 21 patents to his name, he is recognized for his innovative methods that enhance the recovery of valuable materials from these batteries.

Latest Patents

Among his latest achievements, Nakajima has developed a sophisticated method for recovering valuable materials from lithium-ion secondary batteries. This process involves several critical steps, including heat treatment, crushing, and a tiered classification system that sorts the components into varying sizes. The method emphasizes efficient separation techniques, utilizing both dry and wet magnetic separation to recover metals like cobalt and nickel, even from low-grade materials that originate from battery components.

Career Highlights

Norio Nakajima's career features impactful roles in reputable companies such as Oki Data Corporation and Shin Caterpillar Mitsubishi Ltd. His work has not only advanced technology in battery recycling but has also paved the way for more sustainable practices in the field.

Collaborations

Throughout his career, Nakajima has collaborated with notable professionals like Tsuyoshi Doi and Yoshihisa Aikoh. These collaborations have helped amplify the reach and effectiveness of his innovative techniques, ensuring a collective push toward enhancing the recycling processes of lithium-ion batteries.

Conclusion

With a focus on sustainable innovation, Norio Nakajima continues to lead advancements in the recovery of valuable materials from lithium-ion batteries. His contributions are vital to the development of greener technologies, positioning him as a key figure in the realm of battery recycling and innovation.