Nagasaki, Japan

Yuichiro Maeda

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichiro Maeda. Retrieved from https://idiyas.com/inventor/yuichiro-maeda-5pzhy08z

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 = 7.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Yuichiro Maeda: Innovator in Nuclear Reactor Technology

Introduction

Yuichiro Maeda is a notable inventor based in Nagasaki, Japan. He has made significant contributions to the field of nuclear reactor technology. His innovative approach has led to the development of a unique cooling water circulation system for nuclear reactors.

Latest Patents

Maeda holds a patent for a nuclear reactor that features a cooling water circulation system. This system includes a water-feed conduit and a drain conduit designed to circulate cooling water to and from a pressure vessel surrounding the reactor core. The cooling water is maintained at a free liquid level above the reactor core. The drain conduit is strategically inserted into the pressure vessel from the upper side toward the lower side relative to the free liquid level. A double tube, consisting of an inner tube and an outer tube with a gap in between, is formed at the end of the drain conduit. The inner tube's lower opening is positioned below the free liquid level but above the reactor core, while the outer tube's upper opening is above the free liquid level, and its lower opening is below the reactor core.

Career Highlights

Yuichiro Maeda is associated with Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to focus on advancements in nuclear technology, contributing to safer and more efficient reactor designs.

Collaborations

Maeda has collaborated with notable colleagues such as Shigeto Murata and Toshitsugu Nakao. Their combined expertise has fostered innovation in the field of nuclear engineering.

Conclusion

Yuichiro Maeda's contributions to nuclear reactor technology exemplify the importance of innovation in engineering. His patent reflects a commitment to enhancing safety and efficiency in nuclear energy.

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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