Ehime, Japan

Koji Hirata

This inventor holds 3 USPTO granted patents. Top assignee: Panasonic Corporation. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hirata. Retrieved from https://idiyas.com/inventor/koji-hirata-dazlza3p

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 = 4.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2009-2011

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3 patents (USPTO):Explore Patents

Title: Koji Hirata: Innovator in Hydrodynamic Bearing Technology

Introduction

Koji Hirata is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of engineering, particularly in the development of hydrodynamic bearing devices. With a total of 3 patents to his name, Hirata's work has had a considerable impact on various technological applications.

Latest Patents

Hirata's latest patents include innovative designs for hydrodynamic bearing devices and spindle motors. One of his patents describes a hydrodynamic bearing device that features a first gap formed between a shaft and a sleeve, and a second gap that holds lubricant between a sleeve cap and the sleeve. This design ensures efficient lubrication and functionality. Another patent focuses on preventing oil leakage in a hydrodynamic bearing device, incorporating a radial dynamic pressure bearing and a thrust dynamic pressure bearing to enhance performance and reliability.

Career Highlights

Koji Hirata is currently employed at Panasonic Corporation, where he continues to push the boundaries of engineering and innovation. His work has been instrumental in advancing technologies that rely on precise bearing mechanisms, which are crucial for the performance of various devices.

Collaborations

Hirata has collaborated with esteemed colleagues such as Takao Yoshitsugu and Hiroyuki Kiriyama. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Koji Hirata's contributions to hydrodynamic bearing technology exemplify his dedication to innovation and engineering excellence. His patents not only reflect his expertise but also pave the way for future advancements 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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