Tokyo, Japan

Sumito Tobe

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: Hitachi, Ltd.. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumito Tobe. Retrieved from https://idiyas.com/inventor/sumito-tobe

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

USPTO Granted Patents = 9 

% Patents Active = 77.8


 

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Cupertino, CA (US) (2021)
  • Tokyo, JP (2017 - 2022)
  • Ibaraki, JP (2022)

Company Filing History:


Years Active: 2017-2022

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9 patents (USPTO):Explore Patents

Title: Innovations of Sumito Tobe

Introduction

Sumito Tobe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power systems and event probability prediction. With a total of 9 patents to his name, Tobe continues to push the boundaries of technology and innovation.

Latest Patents

Among his latest patents are the "Power system operation assisting device and method" and the "Hybrid spatial-temporal event probability prediction method." The power system operation assisting device is designed to enhance the stability of power systems. It includes a multiple signal frequency specifying unit that analyzes measured data to calculate oscillation frequencies. Additionally, it features a generation source candidate calculation unit that identifies potential sources of unstable oscillation. The device also incorporates a guarantee test unit and a display unit for presenting critical information. The hybrid spatial-temporal event probability prediction method aims to improve short-term planning for utility systems. By utilizing both spatial and temporal models, this method forecasts the probability of event occurrences more accurately.

Career Highlights

Sumito Tobe is currently employed at Hitachi, Ltd., where he applies his expertise in developing innovative solutions for complex problems. His work has significantly impacted the efficiency and reliability of power systems.

Collaborations

Tobe collaborates with notable colleagues, including Masahiro Yatsu and Jun Yamazaki. Their combined efforts contribute to advancing technology in their respective fields.

Conclusion

Sumito Tobe's innovative work in power systems and event probability prediction showcases his dedication to advancing technology. His contributions continue 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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