Kanagawa, Japan

Yasunobu Fujiki

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2013-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Fujiki. Retrieved from https://idiyas.com/inventor/yasunobu-fujiki

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 5.9

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2013-2017

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3 patents (USPTO):Explore Patents

Title: Yasunobu Fujiki: Innovator in Nuclear Power Technology

Introduction

Yasunobu Fujiki, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of nuclear power technology. With a total of three patents to his name, Fujiki has focused on creating advanced containment systems for nuclear reactors, enhancing both safety and efficiency.

Latest Patents

Fujiki's latest patents include innovative designs for containment vessels and pressurized water reactor plants. The containment vessel is specially designed to enclose a reactor pressure vessel, a reactor core, and a steam generator. This vessel features a main body equipped with a polar crane and a diaphragm that separates the upper and lower parts after a loss-of-coolant accident (LOCA). The lower vessel contains all the essential equipment and piping for maintaining reactor pressure boundaries.

The pressurized water reactor plant, according to another of his embodiments, includes a reactor vessel for housing a reactor core cooled by a primary coolant. It incorporates a passive cooling and depressurization system to ensure safety during tube rupture accidents, providing a compact reactor design with high economic efficiency and reliability.

Career Highlights

Yasunobu Fujiki serves as an inventor at Kabushiki Kaisha Toshiba, a leading company in the electrical and electronic equipment sector. His work emphasizes the development of innovative solutions to improve nuclear power plant safety and operational efficiency, demonstrating his commitment to advancing this critical field.

Collaborations

Throughout his career, Fujiki has collaborated with notable colleagues such as Takashi Sato and Hisaki Sato. Their joint efforts have contributed to the successful development of state-of-the-art technologies in nuclear energy, underscoring the importance of teamwork in the field of innovation.

Conclusion

In summary, Yasunobu Fujiki's innovative patents in nuclear power technology reflect his dedication to enhancing the safety and efficiency of power generation systems. His collaborative work within Kabushiki Kaisha Toshiba continues to pave the way for advancements in nuclear energy, establishing him as a prominent figure in 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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