Iwata, Japan

Nobukatsu Uchiyama

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Ntn Corporation. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobukatsu Uchiyama. Retrieved from https://idiyas.com/inventor/nobukatsu-uchiyama

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Iwata, JP (2011 - 2014)
  • Shizuoka, JP (2023)

Company Filing History:


Years Active: 2011-2023

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4 patents (USPTO):Explore Patents

Title: Nobukatsu Uchiyama: Innovator in Vehicle Bearing Technology

Introduction

Nobukatsu Uchiyama is a prominent inventor based in Iwata, Japan. He has made significant contributions to the field of vehicle bearing technology, holding a total of 4 patents. His innovative approaches have enhanced the precision and efficiency of bearing devices used in vehicles.

Latest Patents

Uchiyama's latest patents include a method for measuring axial clearance of bearing devices for vehicle wheels. This invention addresses the challenge of providing a high-precision measurement of negative axial clearance. The method involves several steps, including press-fitting an inner race, measuring negative axial clearance, and calculating various increments and decrements related to axial clearance. Another notable patent is for a vehicle wheel bearing apparatus, which features an outer member, an inner member, and double row rolling elements. This apparatus includes a wheel mounting flange that is integrally formed on the driving side of the inner member, allowing for efficient wheel mounting via a brake rotor.

Career Highlights

Uchiyama has built a successful career at NTN Corporation, where he has been instrumental in developing advanced bearing technologies. His work has not only improved the performance of vehicle components but has also contributed to the overall safety and reliability of vehicles.

Collaborations

Throughout his career, Uchiyama has collaborated with talented coworkers, including Kazunari Yamamoto and Kohei Yoshino. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Nobukatsu Uchiyama's contributions to vehicle bearing technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to precision and efficiency, making him a valuable figure in the automotive 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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