Shizuoka, Japan

Susumu Yamaji

This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Yamaji. Retrieved from https://idiyas.com/inventor/susumu-yamaji

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Susumu Yamaji: Innovator in Axle Bearing Technology

Introduction

Susumu Yamaji is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of bearing technology, particularly with his innovative designs aimed at improving performance and longevity.

Latest Patents

Yamaji holds a patent for an axle bearing, grease composition, and rolling ball bearing. This invention is designed to provide an axle bearing with low torque properties and superior bearing lifetime. The hub bearing is configured to rotatably support a vehicle's wheel and contains a grease composition sealed within its inner space. The grease composition consists of a base oil and a thickener, with specific shear stress and viscosity characteristics that enhance its performance.

Career Highlights

Yamaji is currently employed at NTN Corporation, where he continues to develop and refine bearing technologies. His work has been instrumental in advancing the efficiency and reliability of vehicle components.

Collaborations

Some of his coworkers include Takayuki Kawamura and Ryouta Kondou, who contribute to the innovative environment at NTN Corporation.

Conclusion

Susumu Yamaji's contributions to axle bearing technology exemplify the importance of innovation in engineering. His patent reflects a commitment to enhancing the performance and durability of vehicle components.

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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