Company Filing History:
Years Active: 1999
Title: Ryuzo Hagiwara: Innovator in Power-Supply Systems
Introduction
Ryuzo Hagiwara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of power-supply systems, particularly through his innovative designs that enhance energy efficiency and system interconnectivity.
Latest Patents
Hagiwara holds a patent for a "Power-supply system involving system interconnection." This invention includes a plurality of AC modules, each comprising a solar cell module and an inverter unit that outputs a single-phase alternating current. The AC modules are strategically connected to a single-phase three-wire distribution line, ensuring that the number of AC modules connected to the outer conductors R and T remains equal. Each module features three junction pole pieces, and adjacent modules are interconnected via a connecting cable linked to these junctions. Additionally, the design incorporates a change-over circuit, allowing each module to be selectively connected to one of the outer conductors. The system also includes an independent operation control device, enabling the AC modules to function autonomously when disconnected from the commercial electric power system.
Career Highlights
Hagiwara's career is marked by his dedication to advancing power-supply technologies. His work at Sanyo Electric Co., Ltd. has positioned him as a key player in the development of innovative energy solutions. His patent reflects his commitment to improving the efficiency and reliability of power distribution systems.
Collaborations
Throughout his career, Hagiwara has collaborated with esteemed colleagues, including Takeo Ishida and Shinichi Kozuma. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Ryuzo Hagiwara's contributions to power-supply systems exemplify his innovative spirit and dedication to advancing technology. His patent showcases the potential for improved energy solutions in modern power distribution.