Yamaguchi, Japan

Yasunobu Ikehara

This inventor holds 3 USPTO granted patents. Top assignees: Nippon Steel Corporation, Kurosaki Yogyo Co., Ltd., Mishima Kosan Co., Ltd.. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Ikehara. Retrieved from https://idiyas.com/inventor/yasunobu-ikehara

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 = 4.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Hikari, JA (1976)
  • Yamaguchi, JP (1984)
  • Hikarishi, JP (1985)

Company Filing History:


Years Active: 1976-1985

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3 patents (USPTO):Explore Patents

Title: Yasunobu Ikehara: Innovator in Steel Refining Processes

Introduction

Yasunobu Ikehara is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of metallurgy, particularly in the refining of chromium-containing molten steel. With a total of 3 patents to his name, Ikehara's work has had a lasting impact on steel production processes.

Latest Patents

One of Ikehara's latest patents is a process for refining chromium-containing molten steel. This innovative method improves the consumption of argon gas used for blowing molten steel and optimizes the amount of refractories in an AOD furnace. By adding metallic aluminum as a reducing agent and calcium oxide as a slag-forming agent, the process allows for simultaneous reduction and desulfurization, enhancing efficiency. Another significant patent involves the continuous casting of steel slabs and blooms free from surface defects. This process utilizes an oscillating mold under specific conditions to prevent oscillation defects, ensuring high-quality steel production.

Career Highlights

Throughout his career, Yasunobu Ikehara has worked with prominent companies in the steel industry, including Nippon Steel Corporation and Mishima Kosan Co., Ltd. His expertise in refining processes has positioned him as a key figure in advancing steel manufacturing techniques.

Collaborations

Ikehara has collaborated with esteemed colleagues such as Ryoichi Hidaka and Fusakazu Kotzumi. Their combined efforts have contributed to the development of innovative solutions in the field of metallurgy.

Conclusion

Yasunobu Ikehara's contributions to steel refining processes demonstrate his commitment to innovation in metallurgy. His patents reflect a deep understanding of the complexities involved in steel production, and his work continues to influence the industry today.

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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