Company Filing History:
Years Active: 2017-2019
Title: Innovations by Yuuichi Nagayama in Solar Power Technology
Introduction
Yuuichi Nagayama is a prominent inventor based in Tokyo, Japan, known for his contributions to solar power technology. With a total of four patents to his name, he has made significant advancements in the field of photovoltaic systems. His work focuses on improving the efficiency and reliability of solar power generation.
Latest Patents
Nagayama's latest patents include a solar power generation system and a failure diagnosis method for photovoltaic systems. The solar power generation system features a monitoring device that extracts time bands indicating minimum and maximum solar radiation throughout the day. It calculates the expected electric power value of a solar battery string based on operation and short-circuit currents. By measuring electric power values, the system can detect failures in the solar battery string through calculated electric power losses. Additionally, his failure diagnosis method estimates irradiation and operating temperature for photovoltaic strings, allowing for the diagnosis of degradation by comparing measured and estimated current values.
Career Highlights
Yuuichi Nagayama is currently employed at Hitachi, Ltd., where he continues to innovate in the field of solar energy. His work has contributed to the development of more efficient solar power systems, enhancing the overall performance of photovoltaic technologies.
Collaborations
Nagayama has collaborated with notable coworkers, including Toru Kouno and Tomoharu Nakamura, who have also contributed to advancements in solar technology.
Conclusion
Yuuichi Nagayama's innovative work in solar power technology demonstrates his commitment to enhancing renewable energy solutions. His patents reflect a deep understanding of photovoltaic systems and a dedication to improving their efficiency and reliability.