Mie, Japan

Hiroki Fujiwara

This inventor holds 15 USPTO granted patents and 1 published patent application and 9 EPO patents. Top assignee: Ntn Corporation. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Fujiwara. Retrieved from https://idiyas.com/inventor/hiroki-fujiwara

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

USPTO Granted Patents = 15 

% Patents Active = 60.0

 

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 30(Granted Patents)


Location History:

  • Kuwana, JP (2013 - 2014)
  • Mie, JP (2015 - 2019)

Company Filing History:


Years Active: 2013-2019

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15 patents (USPTO):Explore Patents

Title: Innovations of Hiroki Fujiwara

Introduction

Hiroki Fujiwara is a notable inventor based in Mie, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced bearing technologies. With a total of 15 patents to his name, Fujiwara continues to push the boundaries of innovation.

Latest Patents

One of his latest inventions is a foil bearing, which includes a top foil portion and a back foil portion. The back foil portion is designed to elastically support the top foil portion. This innovative design features an intermediate portion that is flat, along with first and second projecting portions that enhance its functionality. Another recent patent involves a foil bearing that incorporates multiple foils arranged in a rotation direction of a shaft member. This design ensures a gap between adjacent foils, which is non-uniform in width, optimizing performance in various applications.

Career Highlights

Hiroki Fujiwara has established himself as a key figure in his field through his work at NTN Corporation. His expertise and innovative mindset have led to the development of cutting-edge technologies that are widely recognized in the industry.

Collaborations

Fujiwara has collaborated with talented individuals such as Masato Yoshino and Mitsuo Kawamura. These partnerships have fostered a creative environment that encourages the exchange of ideas and the advancement of technology.

Conclusion

Hiroki Fujiwara's contributions to the field of engineering through his patents and collaborations highlight his role as a leading inventor. His work continues to inspire innovation and drive progress in the industry.

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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