Kanagawa, Japan

Kazuyasu Chiba

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Nsk Corporation. Active years: 1997-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyasu Chiba. Retrieved from https://idiyas.com/inventor/kazuyasu-chiba

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Fujisawa, JP (1997 - 2003)
  • Kanagawa, JP (2006 - 2011)

Company Filing History:


Years Active: 1997-2011

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4 patents (USPTO):Explore Patents

Title: Kazuyasu Chiba: Innovator in Ball Screw Technology

Introduction

Kazuyasu Chiba is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of ball screw devices. With a total of 4 patents to his name, Chiba's work has had a considerable impact on various machinery applications.

Latest Patents

Chiba's latest patents include innovative technologies such as an assembly apparatus for a ball screw device, a parts supply device, and a counter device. The assembly apparatus is designed to facilitate the assembly of ball screw devices, featuring a support block, a nut arranged longitudinally, and a nut reception base that elevates the nut. Additionally, it incorporates a temporary shaft that guides balls into the nut raceway groove, along with a pushing mechanism that ensures the efficient feeding of balls. His work also includes a ball given quantity supply apparatus, which is essential for supplying a precise quantity of balls to various applications, including bearings and linear guides.

Career Highlights

Kazuyasu Chiba has established himself as a key figure in his field through his innovative designs and practical applications. His work at NSK Corporation has allowed him to collaborate on projects that enhance the functionality and efficiency of mechanical systems.

Collaborations

Chiba has worked alongside talented colleagues such as Hiroshi Araki and Shigeo Tokura. Their combined expertise has contributed to the successful development of advanced technologies in the industry.

Conclusion

Kazuyasu Chiba's contributions to ball screw technology exemplify the importance of innovation in engineering. His patents reflect a commitment to improving mechanical systems, making him a significant figure in the field.

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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