Tokyo, Japan

Ryo Egashira

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Tohoku Electric Manufacturing Co., Ltd., Tohoku Electric Power Company, Inc.. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Egashira. Retrieved from https://idiyas.com/inventor/ryo-egashira

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 = 7.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017-2019

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2 patents (USPTO):Explore Patents

Title: Ryo Egashira: Innovator in Photovoltaic Technology

Introduction

Ryo Egashira is a prominent inventor based in Tokyo, Japan, known for his contributions to photovoltaic technology. With two patents to his name, he has made significant advancements in the field of solar energy and power distribution systems. His innovative methods and devices aim to enhance the efficiency and reliability of photovoltaic power generation.

Latest Patents

Egashira's latest patents include a photovoltaic power generator output estimation method and device, as well as a power system monitoring device. The output estimation method involves estimating solar radiation at a location different from measurement points and determining the estimation error based on limited solar radiation values. This method includes a first estimation approach that utilizes solar radiation meter data and installation point information, a second estimation method, and an error estimation technique to assess the accuracy of the output predictions.

His second patent focuses on a voltage adjustment device for power distribution systems, which operates in coordination with a static var compensator. This device is designed to maintain secondary voltage within predetermined limits by adjusting tap positions. It includes components for estimating secondary voltage, correcting it using data from the static var compensator, and ensuring that the voltage remains stable and efficient.

Career Highlights

Throughout his career, Ryo Egashira has worked with notable companies such as Hitachi, Ltd. and Tohoku Electric Power Company, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for energy management and distribution.

Collaborations

Egashira has collaborated with esteemed colleagues, including Masahiro Watanabe and Kenichiro Yamane. Their combined efforts have fostered advancements in the field of photovoltaic technology and power systems.

Conclusion

Ryo Egashira's work in photovoltaic technology and power distribution systems showcases his commitment to innovation and efficiency. His patents reflect a deep understanding of solar energy and its applications, positioning him as a key figure in the advancement of renewable energy solutions.

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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