Tokyo, Japan

Yoshinari Yamamura

This inventor holds 2 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignee: Nippon Steel Corporation. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinari Yamamura. Retrieved from https://idiyas.com/inventor/yoshinari-yamamura

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2024-2025

Loading Chart...
Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Yoshinari Yamamura

Introduction

Yoshinari Yamamura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of railway technology, particularly through his innovative designs for railway vehicle wheels. With a total of 2 patents, his work reflects a deep understanding of engineering principles and practical applications.

Latest Patents

Yamamura's latest patents include a unique design for a wheel for railway vehicles. This wheel features a boss, a rim, and a web, with the rim incorporating a tread and a flange. Notably, the center of the rim is positioned closer to the flange than the center of the boss, optimizing the wheel's performance. The web has a linear plate-thickness center line that maintains a specific angle with the axial direction, ensuring structural integrity and efficiency. The design adheres to the expression L≥0.0223α−1.363, where the angle α is 90° or less. Another patent for a wheel for railway vehicles also emphasizes the web's linear plate-thickness center line, which is inclined towards the flange side, enhancing the wheel's functionality.

Career Highlights

Yoshinari Yamamura is currently employed at Nippon Steel Corporation, where he continues to innovate and develop advanced railway technologies. His work at this prestigious company has allowed him to contribute to the evolution of railway vehicle design, making significant strides in safety and efficiency.

Collaborations

Yamamura has collaborated with esteemed colleagues such as Takanori Kato and Jun Noguchi. Their combined expertise has fostered an environment of innovation and creativity, leading to groundbreaking advancements in their field.

Conclusion

Yoshinari Yamamura's contributions to railway technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of railway vehicles, showcasing the importance of innovation in engineering.

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]
Loading…