Tokyo, Japan

Akira Tsubota

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Hitachi, Ltd.. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Tsubota. Retrieved from https://idiyas.com/inventor/akira-tsubota

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019-2022

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Akira Tsubota: Innovator in Power System Technology

Introduction

Akira Tsubota is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of power systems, holding 2 patents that focus on enhancing the stability and efficiency of power operations.

Latest Patents

Tsubota's latest patents include a "Power System Operation Assisting Device and Method" and an "Oscillation Suppression System." The power system operation assisting device is designed to calculate an oscillation frequency using measured data and a frequency specifying parameter. It identifies potential generation sources of unstable oscillations in power systems and displays relevant information such as oscillation frequency and guarantee test results. The oscillation suppression system stabilizes control instruments within a power system based on measurement information from multiple points, ensuring effective management of system equipment.

Career Highlights

Akira Tsubota is currently employed at Hitachi, Ltd., where he applies his expertise in power systems to develop innovative solutions. His work focuses on improving the reliability and performance of power systems, contributing to advancements in the industry.

Collaborations

Tsubota collaborates with talented colleagues, including Sumito Tobe and Masahiro Yatsu, who share his commitment to innovation in power technology.

Conclusion

Akira Tsubota's contributions to power system technology through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the field. His inventions aim to enhance the stability and efficiency of power systems, showcasing the importance of innovation in this critical area.

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]
Loading…