Tokyo, Japan

Nobuyuki Ooyama

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Jfe Steel Corporation. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Ooyama. Retrieved from https://idiyas.com/inventor/nobuyuki-ooyama

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2019

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2 patents (USPTO):Explore Patents

Title: Nobuyuki Ooyama: Innovator in Blast Furnace Technology

Introduction

Nobuyuki Ooyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of blast furnace technology, holding two patents that enhance combustion efficiency and reduce emissions. His work is vital for improving productivity in steel manufacturing processes.

Latest Patents

Ooyama's latest patents focus on methods for operating blast furnaces. The first patent provides a method for operating a blast furnace that improves the combustion efficiency of solid fuels, such as pulverized coal. This innovation allows for increased productivity while simultaneously reducing CO2 emissions. The method involves blowing pulverized coal and LNG from an upstream lance configured by a double tube, while oxygen is supplied from a downstream lance. The design ensures that the oxygen used for the combustion of LNG is effectively utilized, enhancing the overall combustion process.

The second patent also addresses the operation of blast furnaces. It describes a method that includes blowing pulverized coal and oxygen from an upstream lance while LNG is blown from a downstream lance. This method ensures that the pulverized coal, heated by the combustion of LNG, is combusted efficiently with the supplied oxygen. The precise angles and positions for blowing LNG and oxygen are specified to optimize the combustion process.

Career Highlights

Nobuyuki Ooyama is associated with JFE Steel Corporation, a leading company in the steel industry. His work has been instrumental in advancing the technology used in blast furnaces, contributing to more sustainable steel production methods. His innovative approaches have garnered attention within the industry, showcasing his expertise and commitment to improving manufacturing processes.

Collaborations

Ooyama collaborates with notable colleagues, including Naoki Yamamoto and Akinori Murao. Their combined efforts in research and development have led to significant advancements in blast furnace technology.

Conclusion

Nobuyuki Ooyama's contributions to blast furnace technology exemplify the importance of innovation in the steel industry. His patents not only enhance efficiency but also promote environmental sustainability. Ooyama's work continues to influence the future of steel manufacturing.

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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