Hitachi, Japan

Shunji Ito

This inventor holds 4 USPTO granted patents. Top assignees: Hitachi, Ltd., Japan Ae Power Systems Corporation. Active years: 2003-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Ito. Retrieved from https://idiyas.com/inventor/shunji-ito-nawsjea5

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 = 5.7

ph-index = 4

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2003-2007

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4 patents (USPTO):Explore Patents

Title: Shunji Ito: Innovator in Gas-Insulated Technology

Introduction

Shunji Ito is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of electrical engineering, particularly in gas-insulated switchgear technology. With a total of four patents to his name, Ito's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is for a gas-insulated switchgear tank. This innovative design improves the electric insulating characteristics by utilizing gas, and it incorporates a vacuum circuit-breaker and a disconnecting switch within a hermetically sealed container filled with gas. The gas used in this application includes nitrogen and oxygen. Another notable patent is for a gas-insulated switching device that reduces physical installation space while minimizing the installation height. This device features busbar connecting lines arranged perpendicularly between main busbars, optimizing the layout for efficiency.

Career Highlights

Shunji Ito has worked with several notable companies throughout his career, including Hitachi, Ltd. and Japan AE Power Systems Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in gas-insulated technology.

Collaborations

Ito has collaborated with several professionals in his field, including Rei Henmi and Masahiro Takahoshi. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Shunji Ito's contributions to gas-insulated technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of electrical engineering and a dedication to improving industry standards.

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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