Iwata, Japan

Makoto Nishikawa

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Ntn Corporation. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Nishikawa. Retrieved from https://idiyas.com/inventor/makoto-nishikawa-keedwleb

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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4 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Nishikawa

Introduction

Makoto Nishikawa is a prominent inventor based in Iwata, Japan. He has made significant contributions to the field of engineering, particularly in the development of rolling bearings. With a total of 4 patents to his name, Nishikawa's work has had a notable impact on the industry.

Latest Patents

One of his latest patents is a rolling bearing, which features a rolling contact bearing assembly. This assembly includes a cage made up of two or more arcuate members, each containing multiple pockets designed to accommodate rollers arranged in a circumferential direction. The arcuate members are interconnected by a retention ring that possesses elasticity, allowing for radial displacement against the elastic compressive force of the retention ring. This design creates circumferential gaps at the joints between neighboring arcuate members, enabling movement in the circumferential direction.

Another significant patent is the thrust roller bearing, which further showcases Nishikawa's expertise in bearing technology.

Career Highlights

Nishikawa is currently employed at NTN Corporation, a leading company in the manufacturing of bearings and related products. His work at NTN has allowed him to innovate and refine bearing technologies, contributing to the company's reputation for quality and reliability.

Collaborations

Throughout his career, Nishikawa has collaborated with talented individuals such as Hiromitsu Kawai and Yasuko Gotoh. These collaborations have fostered a creative environment that has led to the development of advanced bearing solutions.

Conclusion

Makoto Nishikawa's contributions to the field of engineering, particularly in rolling bearings, highlight his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence in his work.

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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