This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1984.
Company Filing History:
Years Active: 1984
Title: **Keizo Nakayama: Innovator in Transmission Line Protection**
Introduction
Keizo Nakayama, an inventive mind based in Hitachi, Japan, has made significant contributions to the field of electrical engineering. With a focus on protecting systems for transmission lines, his innovative work has led to the development of a patented solution that enhances the reliability and safety of electrical transmission systems.
Latest Patents
Keizo Nakayama holds a single patent that addresses the protection of transmission lines. His patent describes a system where transmission lines are connected to bus lines through breakers and earth switches. This system utilizes protecting relay devices that obtain inputs from voltage transformers and current transformers along with contact signals generated by the breakers and earth switches at the terminals. The patent details how these signals are transmitted to detect faults, enabling quick responses such as tripping breakers and confirming their states to ensure safe operations of the transmission system.
Career Highlights
Keizo is associated with Hitachi, Ltd., a renowned company in the manufacturing and technology sector, where he has contributed his expertise in developing innovative solutions for electrical systems. His work focuses on enhancing the operational efficiency and safety of transmission lines, which is critical for modern electrical infrastructure.
Collaborations
Throughout his career, Keizo Nakayama has collaborated with fellow innovator Kazuo Seo. Their teamwork reflects the synergy of their respective skills and insights, allowing them to tackle complex engineering challenges in the electrical field effectively.
Conclusion
Keizo Nakayama's work exemplifies the spirit of innovation in the electrical engineering domain. His patented system for protecting transmission lines not only demonstrates his technical prowess but also underscores the importance of safety in electrical systems. As he continues to contribute to Hitachi, Ltd., his future endeavors are anticipated with great interest and will likely provide further advances in electrical transmission safety.