Hitachi, Japan

Junichi Arakawa

This inventor holds 2 USPTO granted patents and 4 EPO patents. Top assignees: Jx Metals Circular Solutions Co., Ltd., Jx Metals Circular Solutions Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Arakawa. Retrieved from https://idiyas.com/inventor/junichi-arakawa-i3vdjgqi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Innovations by Junichi Arakawa

Introduction

Junichi Arakawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of materials science, particularly in the production of mixed metal solutions and salts. His innovative methods are aimed at enhancing the efficiency of battery recycling processes.

Latest Patents

Arakawa holds 2 patents that focus on advanced techniques for producing mixed metal solutions and salts. His first patent, titled "Method for producing mixed metal solution," describes a process that involves removing aluminum ions from an acidic solution containing manganese, cobalt, and nickel ions. This method is particularly relevant for recycling lithium-ion battery materials. The second patent, "Method for producing mixed metal salt," outlines a similar approach but emphasizes the precipitation of mixed metal salts under controlled pH conditions.

Career Highlights

Throughout his career, Junichi Arakawa has worked with JX Metals Circular Solutions Co., Ltd., where he has been instrumental in developing sustainable practices for metal recovery. His work has contributed to advancements in the recycling industry, particularly in the context of battery materials.

Collaborations

Arakawa has collaborated with notable colleagues such as Kazunori Tajiri and Eriko Kamiyama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Junichi Arakawa's contributions to the field of materials science and battery recycling are noteworthy. His innovative patents reflect a commitment to sustainability and efficiency in metal recovery processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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