Daito, Japan

Hiroyuki Kohama

This inventor holds 3 USPTO granted patents. Top assignee: Kobe Steel, Ltd.. Active years: 1979-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kohama. Retrieved from https://idiyas.com/inventor/hiroyuki-kohama

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 = 3.3

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Daido, JP (1979)
  • Daito, JP (1981 - 1983)

Company Filing History:


Years Active: 1979-1983

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Kohama: Innovator in Ore Reduction Technology

Introduction

Hiroyuki Kohama is a notable inventor based in Daito, Japan. He has made significant contributions to the field of ore reduction technology, holding a total of 3 patents. His innovative approaches have the potential to enhance efficiency in industrial processes.

Latest Patents

Kohama's latest patents include a "Shaft furnace for reducing ores" and an "Apparatus for cleaning and recovering power from blast furnace exhaust." The shaft furnace is designed to disrupt the plug-flow state of ores, transforming it into a shear-flow zone to prevent clustering. This innovation aims for a reduction ratio of 50 to 70%. The apparatus for cleaning and recovering power focuses on energy recovery from blast furnace exhaust gas, utilizing a series of dust removal mechanisms before supplying the gas to a top pressure recovery turbine.

Career Highlights

Kohama is currently employed at Kobe Steel, Ltd., where he continues to develop and refine his inventions. His work has been instrumental in advancing the technology used in the steel industry, particularly in the area of ore reduction.

Collaborations

Kohama has collaborated with esteemed colleagues such as Masaru Tamiya and Dentaro Kaneko. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Hiroyuki Kohama's contributions to ore reduction technology exemplify the impact of innovation in industrial processes. His patents reflect a commitment to improving efficiency and sustainability in the steel industry.

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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