Genzaburou Kotani

Title: Genzaburou Kotani: Innovator in Digital Locators and Distance Measuring Relays

Introduction

Genzaburou Kotani is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of digital locators and distance measuring relays. With a total of 3 patents to his name, Kotani's work has had a substantial impact on power transmission systems.

Latest Patents

One of Kotani's latest patents is a digital locator. This innovative device determines a resistance value R and an inductance value L using an improved approximation that remains precise over a wider frequency range. This is achieved through waveform sampling at an odd or even number of time intervals. Another significant patent is for a distance measuring relay designed for line faults. This relay protects a single-channel power transmission system with power supplies installed at both ends. It addresses the issue of measurement errors caused by resistance at a fault point on the power transmission line. By computing the impedance up to the fault point from various voltage and current measurements, the relay effectively eliminates errors related to fault-point resistance.

Career Highlights

Genzaburou Kotani is associated with Mitsubishi Electric Corporation, where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in electrical engineering and has enhanced the reliability of power transmission systems.

Collaborations

Kotani has worked alongside his coworker, Sunao Suzuki, contributing to various projects and innovations within the company.

Conclusion

Genzaburou Kotani's contributions to the field of electrical engineering through his patents and innovations demonstrate his commitment to improving technology in power transmission systems. His work continues to influence the industry and pave the way for future advancements.