Tokyo, Japan

Sho Tokoyoda

This inventor holds 14 USPTO granted patents and 1 published patent application, plus 4 CIPO patents and 23 EPO patents. Top assignee: Mitsubishi Electric Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sho Tokoyoda. Retrieved from https://idiyas.com/inventor/sho-tokoyoda

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

USPTO Granted Patents = 14 

% Patents Active = 78.6


 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2015 - 2022)
  • Tokyo, JP (2016 - 2024)

Company Filing History:


Years Active: 2015-2026

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14 patents (USPTO):Explore Patents

Title: The Innovations of Sho Tokoyoda

Introduction

Sho Tokoyoda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, holding a total of 14 patents. His work focuses on developing advanced circuit breaker technologies that enhance safety and efficiency in electrical systems.

Latest Patents

Among his latest innovations are the direct-current circuit breaker and the direct-current circuit breaker system. The direct-current circuit breaker features an interrupter, a resonance circuit that includes a capacitor, a reactor, and an activation switch, as well as a voltage detection circuit. The control circuit within this system is designed to manage the charging of the capacitor effectively. It closes the charging switch to charge the capacitor and opens it when the charging voltage exceeds a specified threshold. Additionally, it re-closes the switch when the voltage falls below a lower limit. Another notable invention is the breaking device, which consists of an interrupting section with multiple interrupting units, main interrupters, impedance circuits, and unit arresters. This device is engineered to ensure that the clamping voltages of the unit arresters are consistent across the interrupting units.

Career Highlights

Sho Tokoyoda is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the electrical engineering sector, particularly in the design and functionality of circuit breakers.

Collaborations

Throughout his career, Tokoyoda has collaborated with esteemed colleagues such as Kenji Kamei and Takashi Inagaki. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Sho Tokoyoda's contributions to electrical engineering through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of safer and more efficient 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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