Sendai, Japan

Akira Yazawa

This inventor holds 2 USPTO granted patents. Top assignees: Ishikawajima-Harima Jukogyo Kabushiki Kaisha, Other. Active years: 1987-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Yazawa. Retrieved from https://idiyas.com/inventor/akira-yazawa-nfc9fbez

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 = 5.1

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1987-2002

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2 patents (USPTO):Explore Patents

Title: Akira Yazawa: Innovator in Metal Smelting Technologies

Introduction

Akira Yazawa is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of metallurgy, particularly in the smelting of copper and the separation of cobalt and nickel from alloys. With a total of 2 patents to his name, Yazawa's work has implications for both industrial processes and material recovery.

Latest Patents

Yazawa's latest patents include a method for smelting copper sulfide concentrate. This innovative technique involves oxygen-smelting copper sulfide concentrate to produce white metal, nearly white metal matte, or blister copper. The process effectively removes most of the iron and sulfur from the concentrate, resulting in a high-quality output. His second patent focuses on a method for separating cobalt, nickel, and other elements from alloys. This method utilizes a molten bath of tin and lead to facilitate the separation of these valuable metals, enhancing recovery rates.

Career Highlights

Throughout his career, Yazawa has worked with prominent companies, including Ishikawajima-Harima Heavy Industries Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in metal processing technologies.

Collaborations

Yazawa has collaborated with notable colleagues such as Kazuo Sezaki and Kenji Matsuda. These partnerships have fostered innovation and have been instrumental in the development of his patented methods.

Conclusion

Akira Yazawa's contributions to metallurgy through his innovative patents demonstrate his expertise and commitment to advancing metal smelting technologies. His work not only enhances industrial processes but also contributes to the efficient recovery of valuable metals.

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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