Kobe, Japan

Yasunao Yamaguchi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Nuclear Fuel Co., Ltd., Mitsubishi Genshiryoku Kogyo Kabushiki Kaisha. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunao Yamaguchi. Retrieved from https://idiyas.com/inventor/yasunao-yamaguchi

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


% Patents Active = 66.7


Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Tokyo, JP (1994)
  • Kobe, JP (2005)
  • Hyogo, JP (2013)

Company Filing History:


Years Active: 1994-2013

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3 patents (USPTO):Explore Patents

Title: Yasunao Yamaguchi: Innovator in Nuclear Reactor Technology

Introduction

Yasunao Yamaguchi is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of nuclear reactor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and safety of nuclear fuel assemblies.

Latest Patents

Yamaguchi's latest patents include a fuel assembly for PWR (Pressurized Water Reactor) nuclear reactors. This invention aims to create stable transverse flows of coolant, which helps in pressing and securing control rods. This design minimizes vibrations and reduces wear on both the control rods and the guide tubes. Another significant patent is a production method for a nuclear fuel assembly support grid. This method improves the corrosion resistance of welded parts, ensuring that the support grid can withstand highly efficient operations.

Career Highlights

Throughout his career, Yasunao Yamaguchi has worked with prominent companies such as Mitsubishi Nuclear Fuel Co., Ltd. and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to develop innovative solutions for nuclear technology.

Collaborations

Yamaguchi has collaborated with notable coworkers, including Toshiya Kido and Kimio Nakayama. Their combined expertise has contributed to advancements in nuclear reactor technology.

Conclusion

Yasunao Yamaguchi's contributions to nuclear reactor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the efficiency and safety of 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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