Hikari, Japan

Hiroyuki Nakashima

This inventor holds 8 USPTO granted patents. Top assignees: Nippon Steel Corporation, Kawasaki Jukogyo Kabushiki Kaisha, Kawaso Electric Industrial Co., Ltd.. Active years: 1981-1998.

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

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 = 4.9

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Kisarazu, JP (1981 - 1984)
  • Hikari, JP (1994 - 1998)

Company Filing History:


Years Active: 1981-1998

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8 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hiroyuki Nakashima

Introduction

Hiroyuki Nakashima, an accomplished inventor based in Hikari, Japan, has made significant contributions to the field of metallurgy. With a total of eight patents to his name, Nakashima's innovations focus primarily on processes and apparatuses related to continuous casting, which is crucial in the metal manufacturing industry.

Latest Patents

One of Hiroyuki Nakashima's notable inventions is the "Apparatus for Continuous Casting." This advanced apparatus is designed to continuously supply molten metal from a tundish to a cooled mold, allowing for precision in the casting process. The apparatus features an inlet and outlet through a break ring, enabling the formation of cast sections by meticulously cooling the molten metal in the mold. The solidification process begins below the surface of the molten metal, and the apparatus includes a mechanism to intermittently withdraw the cast sections. Notably, during the casting operation, a sealing gas with a pressure higher than atmospheric is consistently supplied to the entirety of the mold's contact area, enhancing the efficacy of the casting process.

Another significant patent by Nakashima is the "Process for Producing Thin Cast Strip," which further exemplifies his dedication to innovating in metal casting techniques.

Career Highlights

Throughout his career, Hiroyuki Nakashima has worked for prominent companies in the industry, notably Nippon Steel Corporation and Kawasaki Jukogyo Kabushiki Kaisha. His work in these renowned institutions has greatly influenced advancements in metallurgy and manufacturing processes.

Collaborations

Hiroyuki Nakashima not only stands out for his individual achievements but also for the collaborations he has had with fellow innovators. He has worked alongside notable colleagues, including Morihiro Sumida and Hiroki Goto, contributing to a rich exchange of ideas and advancements within their field.

Conclusion

Hiroyuki Nakashima represents the spirit of innovation and creativity in the field of metallurgy. His eight patents and the continued collaboration with industry leaders highlight his commitment to enhancing casting processes. As advancements in technology persist, Nakashima's contributions will undoubtedly continue to serve as a foundation for future innovations.

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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