Mie, Japan

Yasuhiro Shimizu

This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Ntn Corporation, Nin Corporation. Active years: 1994-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Shimizu. Retrieved from https://idiyas.com/inventor/yasuhiro-shimizu-m3r6idvp

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 60.0


Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Kuwana, JP (1994 - 2014)
  • Mie, JP (2003 - 2018)

Company Filing History:


Years Active: 1994-2018

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10 patents (USPTO):Explore Patents

Title: Yasuhiro Shimizu: Innovator in Bearing Technology

Introduction

Yasuhiro Shimizu is a notable inventor based in Mie, Japan. He has made significant contributions to the field of bearing technology, holding a total of 10 patents. His innovative designs have improved the functionality and efficiency of various bearing systems.

Latest Patents

Among his latest patents, the "Bearing Preloading Device" stands out. This device utilizes a compression coil spring and features a hole defined in a bearing race or a separate member axially opposed to the bearing race. The design includes a threaded portion connected to the bottom surface of the hole, along with a shallow hole portion that has a larger inner diameter than the threaded portion. Another significant patent is the "Retainer for Tapered Roller Bearing." In this design, gates are uniformly arranged in a circumferential direction within a large annular section. The gates are equal in number to the pockets and are positioned on planes passing through the circumferential centers of the respective pockets, ensuring optimal performance.

Career Highlights

Yasuhiro Shimizu has worked with prominent companies such as NTN Corporation and Nin Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in bearing technology.

Collaborations

Throughout his career, Yasuhiro has collaborated with talented individuals, including Yasuhiko Shimizu and Kimihiro Hanai. These partnerships have fostered a creative environment that has led to the development of advanced bearing solutions.

Conclusion

Yasuhiro Shimizu's contributions to bearing technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements.

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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