Hyogo, Japan

Norihiko Nagai

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiko Nagai. Retrieved from https://idiyas.com/inventor/norihiko-nagai-h77ujthj

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 = 6.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013-2025

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4 patents (USPTO):Explore Patents

Title: Norihiko Nagai: Innovator in Gas Turbine Technology

Introduction

Norihiko Nagai is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of gas turbine technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of exhaust systems and turbine components.

Latest Patents

Nagai's latest patents include an advanced exhaust system and a gas turbine equipped with the same. The exhaust system features a first outer diffuser, a second outer diffuser, and an exhaust casing that covers the outer circumferential side of the first outer diffuser. It also includes an exhaust chamber that covers the outer side of the second outer diffuser. The design incorporates three annular seal devices to suppress the inflow of exhaust gas into various spaces, ensuring optimal performance. Another notable patent is for a blade ring assembly, which includes a turbine blade ring and components designed for cooling. This assembly is crucial for maintaining the efficiency of gas turbines.

Career Highlights

Norihiko Nagai is currently employed at Mitsubishi Heavy Industries Limited, a leading company in the manufacturing of heavy machinery and equipment. His work at Mitsubishi has allowed him to focus on innovative solutions in gas turbine technology, contributing to the company's reputation for excellence in engineering.

Collaborations

Throughout his career, Nagai has collaborated with notable colleagues, including Shinya Hashimoto and Hiroaki Kobayashi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Norihiko Nagai's contributions to gas turbine technology through his patents and work at Mitsubishi Heavy Industries Limited highlight his role as a key innovator in the field. His advancements continue to influence the industry and pave the way for future innovations.

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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