Wakayama, Japan

Yoshio Aoki

This inventor holds 4 USPTO granted patents. Top assignees: Kao Corporation, Kao Soap Company, Ltd.. Active years: 1980-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Aoki. Retrieved from https://idiyas.com/inventor/yoshio-aoki-nc5w3qgc

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1980-1993

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yoshio Aoki

Introduction

Yoshio Aoki is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of magnetic materials, holding a total of 4 patents. His work focuses on the production of advanced magnetic metal powders, which have various applications in technology and industry.

Latest Patents

Aoki's latest patents include a process for producing magnetic metal powder and a ferromagnetic metal powder. The first patent describes a method for creating a magnetic metal powder that possesses a large specific surface area, high coercive force, excellent dispersibility, and corrosion resistance. This process involves converting aciculate goethite, which has a silicon and/or aluminum compound layer, into magnetite. The resulting magnetite is then coated with a nonferrous transition metal compound layer and further treated to produce a magnetic metal powder primarily composed of iron. The second patent details a ferromagnetic metal powder that consists of ferromagnetic metal particles mainly composed of iron, with a silicon compound layer and a layer containing a nonferrous transition metal element compound.

Career Highlights

Throughout his career, Yoshio Aoki has worked with prominent companies such as Kao Corporation and Kao Soap Company, Ltd. His expertise in the field of magnetic materials has led to innovative solutions that enhance the performance of various products.

Collaborations

Aoki has collaborated with notable individuals in his field, including Yasuo Kadono and Masaaki Koga. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Yoshio Aoki's contributions to the field of magnetic materials through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future developments in magnetic materials.

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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