Hitachi, Japan

Ryouji Matsubara

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Cable, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouji Matsubara. Retrieved from https://idiyas.com/inventor/ryouji-matsubara

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Ryouji Matsubara: Innovator in Power Fault Evaluation

Introduction

Ryouji Matsubara is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of power systems through his innovative patent. His work focuses on evaluating faulted sections in power systems, which is crucial for maintaining the reliability and efficiency of electrical networks.

Latest Patents

Ryouji Matsubara holds a patent titled "Method for evaluating the faulted sections and states in a power." This patent describes a sophisticated approach to evaluating faulted sections by utilizing a self-organizing neural network. The method involves calculating measuring information from faults in various positions, allowing the neural network to learn and classify this information effectively. The evaluation rule developed from this process enables accurate identification of faulted positions based on actual measured data.

Career Highlights

Matsubara is associated with Hitachi Cable, Inc., where he has applied his expertise in electrical engineering and neural networks. His innovative approach has contributed to advancements in power system diagnostics and fault management. His work is essential for enhancing the reliability of power distribution systems.

Collaborations

Ryouji Matsubara has collaborated with notable colleagues, including Kazutaka Ohura and Masahisa Kaneta. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.

Conclusion

Ryouji Matsubara's contributions to power fault evaluation through his patented method demonstrate his commitment to innovation in electrical engineering. His work not only enhances the understanding of fault management but also plays a vital role in improving the reliability of power 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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