Hachinohe, Japan

Yoshisada Soga

This inventor holds 1 USPTO granted patent. Top assignee: Pacific Metals Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshisada Soga. Retrieved from https://idiyas.com/inventor/yoshisada-soga

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Innovations of Yoshisada Soga in Ferromanganese Production.

Introduction

Yoshisada Soga is a notable inventor based in Hachinoheshi, Japan. He has made significant contributions to the field of metallurgy, particularly in the production of ferromanganese. His innovative approach has led to advancements in the efficiency and purity of ferromanganese production.

Latest Patents

Yoshisada Soga holds a patent for a direct method for the production of high-grade, high-purity ferromanganese. This method involves charging a molten manganese-containing material, a non-carbonaceous reducing agent, and a slagging material into a reaction vessel. The vessel is subjected to horizontal eccentric circular motion to mix and agitate its contents. This innovative process allows for the reduction of manganese oxide contained in the molten material by the non-carbonaceous reducing agent.

Career Highlights

Soga is associated with Pacific Metals Co., Ltd., where he has applied his expertise in metallurgy. His work has been instrumental in enhancing the production processes within the company. His dedication to innovation has positioned him as a key figure in the industry.

Collaborations

Yoshisada Soga has collaborated with notable colleagues, including Yoshishige Nagoya and Kosuke Murai. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their field.

Conclusion

Yoshisada Soga's contributions to the production of high-grade ferromanganese exemplify the impact of innovative thinking in metallurgy. His patent and work at Pacific Metals Co., Ltd. highlight the importance of advancements in industrial 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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