Tokyo, Japan

Yasutaka Harai

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutaka Harai. Retrieved from https://idiyas.com/inventor/yasutaka-harai

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 14.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Yasutaka Harai: Innovator in Nuclear Reactor Technology

Introduction

Yasutaka Harai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of nuclear reactor technology, holding 2 patents that showcase his innovative approach to enhancing reactor safety and efficiency.

Latest Patents

Harai's latest patents include a groundbreaking design for a nuclear reactor aimed at changing the reactor core's thermal output. This design features an annular fuel layer and a heat conductive layer that extends around the periphery of the fuel layer. Another notable patent is for a nuclear reactor unit and method for cooling the reactor unit. This invention is designed to reduce temperature increases in the reactor core during abnormal conditions, utilizing a simple structure that includes a reactor core with radioactive fuel and a hermetically sealed nuclear reactor vessel.

Career Highlights

Yasutaka Harai is currently employed at Mitsubishi Heavy Industries Limited, where he continues to develop innovative solutions in nuclear technology. His work is characterized by a commitment to improving safety and efficiency in nuclear reactors, which is crucial for the advancement of energy solutions.

Collaborations

Throughout his career, Harai has collaborated with notable colleagues such as Tatsuo Ishiguro and Kazuhiro Yoshida. These partnerships have contributed to the development of advanced technologies in the nuclear sector.

Conclusion

Yasutaka Harai's contributions to nuclear reactor technology reflect his dedication to innovation and safety. His patents demonstrate a forward-thinking approach that addresses critical challenges in the energy sector.

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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