Tokyo, Japan

Hidetaka Kafuku

This inventor holds 7 USPTO granted patents and 9 published patent applications and 3 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Electric Corporation. Active years: 2012-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetaka Kafuku. Retrieved from https://idiyas.com/inventor/hidetaka-kafuku

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Takasago, JP (2012)
  • Tokyo, JP (2014 - 2023)

Company Filing History:


Years Active: 2012-2023

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7 patents (USPTO):Explore Patents

Title: Hidetaka Kafuku: Innovator in Nuclear Power Technology

Introduction

Hidetaka Kafuku is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of nuclear power technology, holding a total of 7 patents. His innovative designs and methods have advanced the efficiency and safety of nuclear facilities.

Latest Patents

Kafuku's latest patents include a variety of groundbreaking technologies. One notable invention is a pit gate, which features a gate body that can change the flow state of water between a pool portion and a canal portion. This design includes a seal portion that effectively seals the area between the pool and the gate body, utilizing both low-rigidity and high-rigidity components to manage water pressure. Another significant patent is a shaft sealing structure for a rotation shaft, which incorporates a sealing ring designed to maintain contact with the shaft's outer surface. This structure also includes a pressing member and an elastic member that work together to ensure effective sealing at varying temperatures.

Career Highlights

Throughout his career, Hidetaka Kafuku has worked with notable companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of nuclear technology.

Collaborations

Kafuku has collaborated with talented individuals in his field, including Takumi Hori and Hiromu Okamoto. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Hidetaka Kafuku is a distinguished inventor whose work in nuclear power technology has led to several important patents. His innovative designs and collaborations continue to influence the industry, showcasing his commitment to advancing technology for a safer future.

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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