Hitachi, Japan

Teruo Fukuda

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1977-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruo Fukuda. Retrieved from https://idiyas.com/inventor/teruo-fukuda-gt6zy110

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 = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Hitachi, JA (1977)
  • Hitachi, JP (1981)

Company Filing History:


Years Active: 1977-1981

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2 patents (USPTO):Explore Patents

Title: Teruo Fukuda: Innovator in Transformer Technology

Introduction

Teruo Fukuda is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of transformer technology, holding 2 patents that showcase his innovative approach to electrical engineering.

Latest Patents

Fukuda's latest patents include a three winding transformer and transformers of large capacity for ultra-high voltages. The three winding transformer features low, middle, and high voltage windings wound on a magnetic core, with the high voltage winding positioned at the center. This design allows for effective insulation and the creation of a parallel circuit that induces magnetic flux in the middle voltage partial windings and tap windings. His second patent focuses on a transformer designed for ultra-high voltages, which includes a core leg wound with low and high voltage windings. This transformer is engineered to reduce axial mechanical forces, thereby enhancing reliability and facilitating manufacturing.

Career Highlights

Fukuda has dedicated his career to advancing transformer technology, particularly in the areas of high voltage and ultra-high voltage applications. His work has been instrumental in improving the efficiency and reliability of transformers used in various electrical systems.

Collaborations

Throughout his career, Fukuda has collaborated with esteemed colleagues such as Ryozi Nakatake and Yoshitake Kashima. These partnerships have contributed to the development of innovative solutions in transformer design.

Conclusion

Teruo Fukuda's contributions to transformer technology reflect his commitment to innovation and excellence in electrical engineering. His patents demonstrate a deep understanding of complex electrical systems and a drive to enhance their performance.

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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