Saitama, Japan

Nobuhiko Fujimori

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Hitachi Metals, Ltd.. Active years: 1999-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiko Fujimori. Retrieved from https://idiyas.com/inventor/nobuhiko-fujimori

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 = 3.0

ph-index = 2

Forward Citations = 45(Granted Patents)


Location History:

  • Kumagaya, JP (1999)
  • Saitama-ken, JP (2002 - 2010)

Company Filing History:


Years Active: 1999-2010

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3 patents (USPTO):Explore Patents

Title: Nobuhiko Fujimori: Innovator in Permanent Magnet Technology

Introduction

Nobuhiko Fujimori is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of permanent magnet technology, holding a total of 3 patents. His work focuses on the development of advanced materials that enhance the performance of magnets used in various applications.

Latest Patents

Fujimori's latest patents include innovative designs for sintered R-Fe-B permanent magnets. One of his notable inventions is a sintered permanent magnet with a specific composition that includes rare earth elements, boron, nitrogen, oxygen, carbon, and phosphorus. This magnet is designed in a ring shape with precise dimensions, ensuring a high surface magnetic flux density. Another significant patent involves an R-T-B rare earth sintered magnet that boasts an improved squareness ratio. This invention utilizes a reduction and diffusion method to produce a high-performance magnet, showcasing Fujimori's expertise in material science.

Career Highlights

Nobuhiko Fujimori is currently employed at Hitachi Metals, Ltd., where he continues to push the boundaries of magnet technology. His work has not only advanced the field but has also contributed to the company's reputation as a leader in materials innovation. Fujimori's dedication to research and development has made him a key figure in the industry.

Collaborations

Fujimori has collaborated with notable colleagues such as Satoru Kikuchi and Junji Matsushima. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Nobuhiko Fujimori's contributions to the field of permanent magnet technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing material science. Fujimori's work continues to influence the industry and inspire 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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