Inuyama, Japan

Fumio Ito

This inventor holds 1 USPTO granted patent. Top assignee: Takamatsu Electric Works, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Ito. Retrieved from https://idiyas.com/inventor/fumio-ito-tptf19t0

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Fumio Ito: Innovator in Gas Switch Technology

Introduction

Fumio Ito is a notable inventor based in Inuyama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of gas switch technology. His innovative approach has led to the creation of a unique gas switch that enhances safety and efficiency in electrical systems.

Latest Patents

Fumio Ito holds a patent for a gas switch that features a body case containing a switching unit and an arc-extinguishing gas, such as sulfur hexafluoride (SF6). This invention is designed to maintain a constant pressure of the gas, ensuring reliable operation. When the pressure of the arc-extinguishing gas falls below a predetermined value, a lock member engages with the actuating mechanism, rendering it inoperable. This design allows for safe maintenance and inspection of the gas switch, as operators can easily observe the gas pressure and confirm that the mechanism is locked.

Career Highlights

Fumio Ito is associated with Takamatsu Electric Works, Ltd., where he has contributed to various projects and innovations in electrical engineering. His work has been instrumental in advancing the safety and functionality of gas switches, making them more reliable for industrial applications.

Collaborations

Fumio has collaborated with several talented individuals in his field, including Kunio Mitsukuchi and Isamu Eguchi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Fumio Ito's contributions to gas switch technology exemplify his commitment to innovation and safety in electrical engineering. His patent and work at Takamatsu Electric Works, Ltd. highlight his role as a key figure in the industry. His inventions continue to influence the development of safer electrical systems.

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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