Newport Beach, CA, United States of America

Alan R Hirasuna

This inventor holds 2 USPTO granted patents. Top assignee: L'garde, Inc.. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alan R Hirasuna. Retrieved from https://idiyas.com/inventor/alan-r-hirasuna

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 101(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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2 patents (USPTO):Explore Patents

Title: Alan R. Hirasuna: Innovator in Well Casing Technology

Introduction

Alan R. Hirasuna is a notable inventor based in Newport Beach, CA. He has made significant contributions to the field of well casing technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and reliability of well casing systems.

Latest Patents

Hirasuna's latest patents include a well casing packer and a hostile environment joint seal. The well casing packer features a seal mechanism mounted on a mandrel, which includes a seal element and a wedge member. This design allows the seal element to be driven radially outward against a well casing by applying radial forces. The mechanism also includes a feature for releasing these radial forces, ensuring the seal can be effectively maintained and released as needed.

The hostile environment joint seal is designed for high pressure and high temperature conditions. It utilizes a shape memory material backup member combined with a compliant seal. This innovative sealing system is activated to form a pressure and fluid-tight seal, ensuring reliability in challenging environments.

Career Highlights

Alan R. Hirasuna is currently associated with L'garde, Inc., where he continues to develop cutting-edge technologies in the field of well casing. His work has been instrumental in advancing the capabilities of sealing systems used in various industrial applications.

Collaborations

Hirasuna collaborates with Gordon R. Veal, contributing to the innovative projects at L'garde, Inc. Their combined expertise enhances the development of advanced sealing technologies.

Conclusion

Alan R. Hirasuna's contributions to well casing technology through his patents demonstrate his commitment to innovation and excellence in engineering. His work continues to impact the industry positively, ensuring safer and more efficient operations in challenging environments.

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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