Tokyo, Japan

Kiyoshi Fukuda

This inventor holds 1 USPTO granted patent. Top assignees: Sumitomo Electric Industries, Limited, The Tokyo Electric Power Company, Incorporated. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Fukuda. Retrieved from https://idiyas.com/inventor/kiyoshi-fukuda-tfh9uv52

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Kiyoshi Fukuda: Innovator in Evaporative Cooling Technology

Introduction

Kiyoshi Fukuda is a notable inventor based in Tokyo, Japan. He is recognized for his innovative contributions to the field of electrical engineering, particularly in cooling technologies. His work has led to advancements that enhance the efficiency and safety of electric power systems.

Latest Patents

Fukuda holds a patent for a "Natural circulation type evaporative cooling power cable line." This invention features a circulation system for the cooling medium, where the cooling medium passage within the electric power cable line is equipped with an inlet and an outlet. These are connected to a cooling unit positioned at a higher level than the cable's inlet. The design includes a feeding pipe and a return pipe containing a liquefiable gas cooling medium. Notably, the return pipe is designed to boost circulation force without a positive displacement mechanism, allowing for effective cooling even under low load current conditions.

Career Highlights

Throughout his career, Kiyoshi Fukuda has worked with prominent companies such as Tokyo Electric Power Company, Incorporated and Sumitomo Electric Industries, Limited. His experience in these organizations has contributed significantly to his expertise in electrical systems and cooling technologies.

Collaborations

Fukuda has collaborated with esteemed colleagues, including Noriyasu Yoshikawa and Hiroshi Kubo. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Kiyoshi Fukuda's contributions to evaporative cooling technology exemplify his commitment to advancing electrical engineering. His innovative patent and career achievements highlight his role as a significant figure in the industry.

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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