Kanagawa, Japan

Shinichirou Fujikawa

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Nissan Motor Company Limited, Osaka University. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichirou Fujikawa. Retrieved from https://idiyas.com/inventor/shinichirou-fujikawa

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 = 5.1

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Kanagawa, JP (2019 - 2020)
  • Yokohama, JP (2022)

Company Filing History:


Years Active: 2019-2022

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3 patents (USPTO):Explore Patents

Title: The Innovations of Shinichirou Fujikawa

Introduction

Shinichirou Fujikawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnet technology, holding three patents that showcase his innovative methods and techniques. His work primarily focuses on the manufacturing and enhancement of sintered magnets, which are essential in various applications.

Latest Patents

Fujikawa's latest patents include a method for manufacturing sintered magnets. This method involves molding a green compact formed by compacting magnet powder, which is then sintered by heating to a specific temperature. The process also includes pressure molding the sintered magnet to correct its dimensions and adjusting its texture through aging heat treatment. Another significant patent is a method for modifying the grain boundary of Nd-Fe-B base magnets. This method improves the coercive force of the magnets while minimizing the decrease in remanent magnetic flux density. It involves heat-treating the magnet with a specific alloy to enhance its properties.

Career Highlights

Throughout his career, Fujikawa has worked with prominent organizations, including Nissan Motor Company Limited and Osaka University. His experience in these institutions has allowed him to develop and refine his innovative techniques in magnet manufacturing.

Collaborations

Fujikawa has collaborated with notable colleagues such as Takashi Furuya and Michihiro Sako. Their combined expertise has contributed to advancements in the field of magnet technology.

Conclusion

Shinichirou Fujikawa's contributions to the field of magnet technology through his patents and collaborations highlight his role as a significant inventor. His innovative methods continue to influence the industry and pave the way for future advancements.

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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