Company Filing History:
1 out of 5 
1 out of 1 Years Active: 1987
Title: Hamao Onishi: Innovator in Photovoltaic Power Control Systems
Introduction
Hamao Onishi is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of renewable energy, particularly in photovoltaic power control systems. His innovative approach addresses the challenges of solar energy management, making it more efficient and reliable.
Latest Patents
Onishi holds a patent for a photovoltaic power control system. This system is designed to convert the output of a solar cell array into AC power using an inverter. It features charge-and-discharge control mechanisms that manage surplus and shortage of power by utilizing a storage battery. The system also includes weather fluctuation pattern selection means, which allows it to adapt to various weather conditions, optimizing energy use based on forecasted weather patterns.
Career Highlights
Throughout his career, Hamao Onishi has worked with several companies, including Shikoku Denryoku and Shikoku Keisoku Kogyo. His experience in these organizations has contributed to his expertise in energy systems and technology development.
Collaborations
Onishi has collaborated with notable colleagues such as Masahide Takahashi and Seiichi Sakai. Their combined efforts have further advanced the field of photovoltaic technology.
Conclusion
Hamao Onishi's work in photovoltaic power control systems exemplifies innovation in renewable energy. His contributions are vital for the advancement of solar energy technology, promoting a sustainable future.