Kariya, Japan

Yukinobu Nishiyama

This inventor holds 4 USPTO granted patents. Top assignee: Jtekt Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukinobu Nishiyama. Retrieved from https://idiyas.com/inventor/yukinobu-nishiyama

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

Calculating rank

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2010-2019

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4 patents (USPTO):Explore Patents

Title: Innovations of Yukinobu Nishiyama

Introduction

Yukinobu Nishiyama is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of engineering, particularly in the development of mechanical components. With a total of 4 patents to his name, Nishiyama's work has had a considerable impact on various industries.

Latest Patents

One of his latest patents is related to a constant-velocity joint. In this invention, the center locus of a ball rolling on a first outer large-diameter portion has an arc shape with an arc center. Additionally, the center locus of the ball rolling on a second outer large-diameter portion also has an arc shape with its own arc center. The design ensures that the center loci of the ball rolling on an outer extension portion are positioned throughout their lengths in a region that induces a tangent line to the opening-side end portion of the center locus of the ball rolling on the second outer large-diameter portion. This region is positioned outward of the tangent line in a radial direction of the outer joint member.

Another significant patent involves a method of removing bulging portions to manufacture a friction welded propeller shaft. This propeller shaft consists of a first shaft with a yoke at one end and a second shaft that is slidably connected to the other end of the first shaft. A surface treated member is arranged at the connecting portion, where the first and second shafts are connected. This member is designed to improve the slidability of the second shaft with respect to the first shaft.

Career Highlights

Yukinobu Nishiyama is currently employed at Jtekt Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of mechanical components used in various applications.

Collaborations

Some of his notable coworkers include Satoshi Araki and Yoshinori Satou. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Yukinobu Nishiyama's contributions to engineering through his patents and innovations highlight his expertise and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.

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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