Nagoya, Japan

Shigenori Hotta

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Hotta. Retrieved from https://idiyas.com/inventor/shigenori-hotta

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 = 1.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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3 patents (USPTO):Explore Patents

Title: Shigenori Hotta: Innovator in Power Breaker Technology

Introduction

Shigenori Hotta is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of power breaker technologies. With a total of 3 patents to his name, Hotta's work has had a considerable impact on the safety and efficiency of electrical systems.

Latest Patents

Hotta's latest patents include a "Power Breaker Apparatus" and a "Power Breaker System." The Power Breaker Apparatus features a permanent fuse and resistors connected in parallel to the fuse, designed to interrupt the current supply to a load when a fault current occurs. This innovative design includes insulating coatings on the external surfaces of the resistors near the connecting parts, enhancing safety and reliability. The Power Breaker System comprises a main breaker linked to a power source, multiple feeder circuit breakers, and both long-timing and short-timing breaking delay circuits. This system is engineered to delay the total breaking time by the trip mechanism of the main breaker while incorporating a current limiting circuit to manage fault currents effectively.

Career Highlights

Shigenori Hotta is currently employed at Mitsubishi Electric Corporation, where he continues to advance his research and development efforts in electrical safety technologies. His work at Mitsubishi has allowed him to collaborate with other talented engineers and contribute to innovative solutions in the industry.

Collaborations

Hotta has worked alongside esteemed colleagues such as Sadaaki Baba and Masaru Takahashi. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shigenori Hotta's contributions to power breaker technology exemplify his commitment to enhancing electrical safety and efficiency. His patents reflect a deep understanding of electrical systems and a dedication to innovation in the field.

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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