Iwata, Japan

Naoyuki Uchiyama

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Ntn Corporation. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Uchiyama. Retrieved from https://idiyas.com/inventor/naoyuki-uchiyama-91x6rytr

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Shizuoka, JP (2018)
  • Iwata, JP (2017 - 2020)

Company Filing History:


Years Active: 2017-2020

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3 patents (USPTO):Explore Patents

Title: Naoyuki Uchiyama: Innovator in In-Wheel Motor Technology

Introduction

Naoyuki Uchiyama is a prominent inventor based in Iwata, Japan. He has made significant contributions to the field of motor technology, particularly in the development of in-wheel motor systems. With a total of 3 patents to his name, Uchiyama's work is characterized by innovative designs that enhance the efficiency and functionality of electric vehicles.

Latest Patents

Uchiyama's latest patents include the "In-wheel motor power cable" and the "In-wheel motor drive device." The in-wheel motor power cable is designed to ensure a sufficient cross-sectional area of the conductor portion, allowing large currents to pass through while maintaining a manageable maximum diameter. This cable features a composite strand made from multiple wire strands, each consisting of tin-plated soft copper wire, and is covered by a soft fluororesin insulator. The in-wheel motor drive device includes a casing that houses the motor part, speed reduction part, and wheel bearing part, ensuring efficient operation and support for the motor's rotation shaft.

Career Highlights

Uchiyama is currently employed at NTN Corporation, where he continues to innovate in the field of motor technology. His work has been instrumental in advancing the capabilities of in-wheel motor systems, which are crucial for the future of electric vehicles.

Collaborations

Uchiyama collaborates with notable colleagues such as Masaru Kuroda and Kenichi Suzuki, contributing to a dynamic team focused on cutting-edge motor technology.

Conclusion

Naoyuki Uchiyama's contributions to in-wheel motor technology exemplify his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of the complexities involved in motor design, positioning him as a key figure in the advancement of electric vehicle technology.

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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