Oita, Japan

Koichi Endoh

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Endoh. Retrieved from https://idiyas.com/inventor/koichi-endoh-v82xewz4

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1987-1997

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2 patents (USPTO):Explore Patents

Title: Koichi Endoh: Innovator in Steel Production

Introduction

Koichi Endoh is a prominent inventor based in Oita, Japan. He has made significant contributions to the field of steel production, particularly in the development of methods that enhance the quality and efficiency of molten steel processing. With a total of 2 patents to his name, Endoh's work is recognized for its innovative approach to addressing challenges in the steel industry.

Latest Patents

Endoh's latest patents include a production method for low carbon molten steel using vacuum degassing. This method aims to improve the quality of molten steel by reducing carbon content effectively. Another notable patent is for a treating agent for desulfurizing molten steels and the method for treating. This invention involves a treating agent that is used for desulfurization in a reaction vessel lined with a basic refractory containing MgO. The agent consists of CaO, CaF₂, and MgO, with unavoidable impurities containing between 10 to 60% by weight of MgO. The weight ratio of CaF₂ to the sum of CaO and CaF₂ is maintained between 20 to 80%. The agent is injected into the molten steel using an inert carrier gas, allowing it to float towards a portion of the molten steel bath that is essentially free of slag.

Career Highlights

Koichi Endoh is associated with Nippon Steel Corporation, where he has been instrumental in advancing steel production technologies. His work has contributed to the company's reputation as a leader in the steel industry.

Collaborations

Endoh has collaborated with notable colleagues, including Yasuo Obana and Makoto Moriguchi, to further enhance the innovations in steel processing.

Conclusion

Koichi Endoh's contributions to the field of steel production through his innovative patents demonstrate his commitment to improving industrial processes. His work continues to influence the steel industry positively.

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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