Tokyo, Japan

Masanao Terada

This inventor holds 15 USPTO granted patents and 3 published patent applications, primarily in Gas Circuit Breakers. Top assignees: Hitachi, Ltd., Hitachi Medical Corporation. Active years: 2013-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanao Terada. Retrieved from https://idiyas.com/inventor/masanao-terada

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 93.3

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Tokai, JP (2013 - 2015)
  • Naka, JP (2017)
  • Tokyo, JP (2017 - 2021)

Company Filing History:


Years Active: 2013-2021

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Areas of Expertise:
Gas Circuit Breaker
Gradient Magnetic Field Coil
Magnetic Resonance Imaging
Adjustment Method
Magnetic Resonance Apparatus
Magnetic Field Device
Imaging Device
Gradient Coil
15 patents (USPTO):Explore Patents

Title: Masanao Terada: Innovator in Gas Circuit Breaker Technology

Introduction

Masanao Terada is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of electrical engineering. With a total of 15 patents to his name, Terada has made remarkable advancements, particularly in gas circuit breaker technology. His innovative designs have played a crucial role in enhancing the safety and efficiency of electrical systems.

Latest Patents

Among his latest patents, Terada has developed a gas circuit breaker that features a unique gas suppressor. This device includes a protruded portion that forms a gap with an exhaust cylinder, allowing for effective management of heated and pressurized insulating gas. Additionally, he has designed an insulating nozzle that covers the inner surface of a coupling member, ensuring that high-temperature gases generated by an arc do not come into contact with critical components. These innovations demonstrate Terada's commitment to improving electrical safety and performance.

Career Highlights

Throughout his career, Masanao Terada has worked with notable companies such as Hitachi, Ltd. and Hitachi Medical Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the electrical engineering sector. Terada's work has not only advanced technology but has also set new standards in the industry.

Collaborations

Masanao Terada has collaborated with esteemed colleagues, including Hajime Urai and Yukinobu Imamura. These partnerships have fostered a creative environment that has led to the development of innovative solutions in gas circuit breaker technology.

Conclusion

Masanao Terada's contributions to the field of electrical engineering, particularly in gas circuit breaker technology, highlight his role as a leading inventor. His patents reflect a deep understanding of the challenges in electrical systems and a commitment to finding effective solutions. Terada's work continues to influence the industry and inspire future innovations.

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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