Kyoto, Japan

Chiharu Fujii

This inventor holds 2 USPTO granted patents. Top assignee: Nidec Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiharu Fujii. Retrieved from https://idiyas.com/inventor/chiharu-fujii

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


Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2014

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2 patents (USPTO):Explore Patents

Title: Chiharu Fujii: Innovator in Bearing Technology

Introduction

Chiharu Fujii is a prominent inventor based in Kyoto, Japan. She has made significant contributions to the field of bearing technology, holding a total of 2 patents. Her work focuses on enhancing the performance and efficiency of various mechanical systems.

Latest Patents

Fujii's latest patents include innovative designs for bearing apparatuses, spindle motors, and disk drive apparatuses. One of her notable inventions is a bearing apparatus that features a stationary shaft, an upper annular portion, a lower annular portion, and a sleeve. This design incorporates a cylindrical surface and an inclined surface, optimizing the axial length for improved functionality. Additionally, her hydrodynamic bearing apparatus includes a first pumping groove array that effectively sends lubricating oil radially inward, enhancing the overall performance of the device.

Career Highlights

Chiharu Fujii is currently employed at Nidec Corporation, where she continues to develop cutting-edge technologies in the field of bearings. Her expertise and innovative approach have positioned her as a key player in her industry.

Collaborations

Fujii has collaborated with notable colleagues, including Yoichi Sekii and Hiroshi Konno, to advance her research and development efforts. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Chiharu Fujii's contributions to bearing technology exemplify her dedication to innovation and excellence. Her patents reflect her commitment to improving mechanical systems, making her a valuable asset in her field.

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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