Tottori, Japan

Michihiro Nagao

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Hitachi Metals, Ltd.. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michihiro Nagao. Retrieved from https://idiyas.com/inventor/michihiro-nagao

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 66(Granted Patents)


Location History:

  • Yasugi, JP (2002)
  • Shimane-ken, JP (2002)
  • Tottori-ken, JP (2004)

Company Filing History:


Years Active: 2002-2004

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3 patents (USPTO):Explore Patents

Title: Michihiro Nagao: Innovator in Amorphous and Nano-Crystalline Alloys

Introduction

Michihiro Nagao is a prominent inventor based in Tottori-ken, Japan. He has made significant contributions to the field of materials science, particularly in the development of amorphous and nano-crystalline alloys. With a total of 3 patents to his name, Nagao's work has advanced the understanding and application of these innovative materials.

Latest Patents

Nagao's latest patents include a method for producing amorphous alloy ribbon and a method for producing nano-crystalline alloy ribbon. The first patent describes a process for creating an amorphous alloy ribbon that is free from embrittlement and crystallization, while maintaining excellent surface conditions and shape in edge portions. This is achieved by preparing an alloy melt with specific compositions and ejecting it onto a cooling roll under controlled conditions. The second patent focuses on the manufacturing of a soft magnetic alloy strip using a single roll method, ensuring minimal warpage and high-quality surface characteristics.

Career Highlights

Nagao is currently employed at Hitachi Metals, Ltd., where he continues to innovate and develop new materials. His work has not only contributed to the advancement of alloy technology but has also positioned his company as a leader in the field. His expertise in producing high-performance materials has garnered attention within the industry.

Collaborations

Some of Nagao's notable coworkers include Yoshio Bizen and Shunsuke Arakawa. Their collaborative efforts have further enhanced the research and development of advanced materials at Hitachi Metals, Ltd.

Conclusion

Michihiro Nagao's contributions to the field of amorphous and nano-crystalline alloys have made a significant impact on materials science. His innovative patents and ongoing work at Hitachi Metals, Ltd. continue to push the boundaries of what is possible in alloy technology.

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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