Yasufumi Haga

Title: Yasufumi Haga: Innovator in Lithium Ion Battery Recycling

Introduction

Yasufumi Haga is a notable inventor based in Tsuruga, Japan. He has made significant contributions to the field of lithium ion battery recycling, holding 2 patents that focus on innovative methods for treating battery scrap.

Latest Patents

Haga's latest patents include a "Lithium Ion Battery Scrap Treatment Method" and a "Method for Recovering Lithium from Lithium Ion Battery Scrap." The first patent outlines a comprehensive process that involves calcination, crushing, sieving, leaching, and various recovery steps to efficiently extract valuable materials from battery scrap. The second patent describes a method that includes similar initial steps, followed by lithium dissolution, concentration, and carbonation to produce lithium carbonate.

Career Highlights

Throughout his career, Yasufumi Haga has worked with prominent companies such as JX Metals Corporation and JX Nippon Mining & Metals Corporation. His experience in these organizations has allowed him to develop and refine his innovative approaches to battery recycling.

Collaborations

Haga has collaborated with notable colleagues, including Junichi Arakawa and Junichi Ito, contributing to advancements in the field of battery technology and recycling.

Conclusion

Yasufumi Haga's work in lithium ion battery recycling showcases his commitment to innovation and sustainability. His patents reflect a deep understanding of the complexities involved in battery material recovery, positioning him as a key figure in this important area of research.