Toyota, Japan

Ryuichi Nakamura

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Jtekt Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Nakamura. Retrieved from https://idiyas.com/inventor/ryuichi-nakamura-25sgnwtz

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2016

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Ryuichi Nakamura: Innovator in Steering Technology

Introduction

Ryuichi Nakamura is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, particularly in steering devices. His innovative approach has led to the development of a unique steering mechanism that enhances vehicle performance and safety.

Latest Patents

Ryuichi Nakamura holds a patent for a steering device that incorporates a ball screw mechanism. This mechanism applies a force in the axial direction to a rack shaft of a vehicle. The design also features a bearing that rotatably supports a nut with respect to a housing. Additionally, the steering device includes a plate with a gap between the bearing and the plate in the rack shaft axial direction. A coned disc spring is positioned between the bearing and the plate, providing elastic support to the nut in the axial direction. The tapered shape of one side surface of the plate enhances its functionality by crossing the rack shaft radial direction. This innovative design is aimed at improving the overall steering experience in vehicles.

Career Highlights

Ryuichi Nakamura is associated with Jtekt Corporation, a company known for its advancements in automotive components. His work at Jtekt has allowed him to focus on developing cutting-edge technologies that contribute to the automotive industry. With a patent portfolio that includes 1 patent, he continues to push the boundaries of steering technology.

Collaborations

Throughout his career, Ryuichi Nakamura has collaborated with talented individuals such as Ryuji Shibata and Masashi Yamaguchi. These collaborations have fostered an environment of innovation and creativity, leading to advancements in automotive technology.

Conclusion

Ryuichi Nakamura's contributions to steering technology exemplify the spirit of innovation in the automotive industry. His patented designs and collaborative efforts continue to influence the development of safer and more efficient vehicles.

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…