Chigasaki, Japan

Masahiro Usui

This inventor holds 2 USPTO granted patents. Top assignee: Ishikawajima-Harima Heavy Industries Co., Ltd.. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Usui. Retrieved from https://idiyas.com/inventor/masahiro-usui-gfn7vqb1

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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2 patents (USPTO):Explore Patents

Title: Masahiro Usui: Innovator in Cooling Tower Technology

Introduction

Masahiro Usui is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of cooling tower technology, holding 2 patents that showcase his innovative approach to heat dissipation.

Latest Patents

Usui's latest patents include a heat dissipation unit for cross flow type cooling towers and a cooling tower designed to prevent the emission of white vapor in cold weather. The heat dissipation unit features vertically arranged filling plates that create spaces for water to flow down, while cowl members are strategically placed to enhance efficiency. His cooling tower invention incorporates a heat dissipation unit with dry and moist air passages, ensuring effective cooling without the risk of vapor emissions.

Career Highlights

Masahiro Usui is associated with Ishikawajima-Harima Heavy Industries Co., Ltd., where he has applied his expertise in developing advanced cooling solutions. His work has been instrumental in improving the performance and reliability of cooling towers in various applications.

Collaborations

Usui has collaborated with notable coworkers such as Shigehira Yamamoto and Osamu Goto, contributing to the advancement of cooling technologies through teamwork and shared expertise.

Conclusion

Masahiro Usui's innovative patents and contributions to cooling tower technology highlight his role as a key inventor in this field. His work continues to influence the industry, ensuring efficient and environmentally friendly cooling solutions.

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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