Hitachi, Japan

Hisao Ito

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Ito. Retrieved from https://idiyas.com/inventor/hisao-ito-2ksgt6sv

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Hisao Ito - Innovator in Nuclear Reactor Technology

Introduction

Hisao Ito is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of nuclear reactor technology, particularly in the design and implementation of piping systems for containment vessels. His innovative approach has led to advancements that enhance safety and efficiency in nuclear energy production.

Latest Patents

Hisao Ito holds a patent for the "Piping of Nuclear Reactor Containment Vessel." This invention involves a system of pipes that pass through the containment vessel and extend to the outside. It includes outer shut-off valves that are strategically placed to close the pipe and isolate the vessels. The design also features coverings for the welded portions of the pipes, ensuring that these areas are isolated from the atmosphere, thereby improving safety and functionality.

Career Highlights

Ito has dedicated his career to advancing nuclear technology. His work at Hitachi, Ltd. has positioned him as a key figure in the development of innovative solutions for nuclear reactors. His expertise in engineering and design has been instrumental in creating safer and more reliable systems.

Collaborations

Throughout his career, Hisao Ito has collaborated with esteemed colleagues such as Tetsuo Horiuchi and Tasuku Shimizu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hisao Ito's contributions to nuclear reactor technology exemplify the importance of innovation in ensuring safety and efficiency in energy production. His patent and collaborative efforts highlight his commitment to advancing the field.

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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