Shizuoka, Japan

Shigeki Matsushita

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Ntn Corporation. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Matsushita. Retrieved from https://idiyas.com/inventor/shigeki-matsushita

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

Calculating rank

% Patents Active = 66.7


Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2002)
  • Iwata, JP (2015)
  • Shizuoka, JP (2016)

Company Filing History:


Years Active: 2002-2016

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3 patents (USPTO):Explore Patents

Title: Shigeki Matsushita: Innovator in Manufacturing Technology

Introduction

Shigeki Matsushita is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of manufacturing technology, particularly in the development of components for constant velocity universal joints. With a total of 3 patents to his name, Matsushita continues to push the boundaries of innovation in his industry.

Latest Patents

Matsushita's latest patents include a manufacturing method for the outer joint member of a constant velocity universal joint. This method involves forming a cup member and a shaft member, creating a joining hole in the bottom portion of the cup member, and preparing the shaft member for joining. The process includes fitting the joining hole and the joining outer surface of the shaft member together, followed by welding the fitting portion through beam irradiation.

Another significant patent is related to a production facility and production system that allows workers to perform manual tasks without entering the action area of a robot. This facility includes a casing and a dedicated swaging device, ensuring that human work areas and robotic action areas are effectively separated. This innovation enhances safety and efficiency in manufacturing processes.

Career Highlights

Shigeki Matsushita is currently employed at NTN Corporation, where he applies his expertise in manufacturing technology. His work has been instrumental in advancing the capabilities of the company in producing high-quality components for various applications.

Collaborations

Matsushita collaborates with talented coworkers, including Naoki Nakagawa and Shintaro Suzuki. Together, they contribute to the innovative environment at NTN Corporation, driving forward the company's mission to excel in manufacturing technology.

Conclusion

Shigeki Matsushita is a prominent figure in the field of manufacturing technology, with a focus on constant velocity universal joints. His innovative patents and contributions to NTN Corporation highlight his commitment to advancing manufacturing processes. His work continues to inspire future innovations in the industry.

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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