Kasukabe, Japan

Hiroshi Yoshida

This inventor holds 3 USPTO granted patents. Top assignee: Aikoh Co., Ltd.. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida-bwil5qf8

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 = 1.0

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1977-1978

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3 patents (USPTO):Explore Patents

Title: Hiroshi Yoshida: Innovator in Metallurgical Treatments

Introduction

Hiroshi Yoshida is a notable inventor based in Kasukabe, Japan. He has made significant contributions to the field of metallurgy, particularly in the treatment of molten iron. With a total of 3 patents to his name, Yoshida's work has implications for improving industrial processes.

Latest Patents

Yoshida's latest patents include a magnesium base treating agent of molten iron. This innovative agent is characterized by magnesium in the form of particles, powder, or pieces, with a particle size of less than 5 mm. It contains various additive components, including magnesia, zirconia, and graphite, among others, in a weight range of 25 to 85%. The softening temperature after molding is between 1000°C and 1450°C, with a porosity of 20 to 50%. Another significant patent is a method for the desulfurization of molten iron. This method involves blowing fine particles or powder of magnesium into the molten iron, coated with other selected materials, to enhance the desulfurization process.

Career Highlights

Hiroshi Yoshida is currently associated with Aikoh Co., Ltd., where he continues to develop innovative solutions in metallurgy. His expertise in the treatment of molten iron has positioned him as a key figure in the industry.

Conclusion

Hiroshi Yoshida's contributions to the field of metallurgy through his patents demonstrate his commitment to innovation and improvement in industrial processes. His work continues to influence the treatment of molten iron, showcasing the importance of research and development in this area.

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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