Location History:
- Itami, JP (1984)
- Hyogo, JP (1987)
Company Filing History:
2 out of 21,351 
1 out of 50 Years Active: 1984-1987
Title: Yuzuru Yonehata: Innovator in Electric Railway Technologies
Introduction
Yuzuru Yonehata is a distinguished inventor based in Itami, Japan, recognized for his significant contributions to the field of electrical engineering. With two notable patents to his name, Yonehata has created innovative solutions that enhance the functionality of electric railway systems.
Latest Patents
Yonehata's latest inventions include a **snubber circuit for GTO thyristor** and a **feeder voltage compensating apparatus for electric railways**. The snubber circuit is designed to improve the performance of GTO thyristors by integrating a capacitor and diode in parallel with it. This configuration enables the circuit to not only provide protection similar to that of traditional snubber circuits but also prevents current discharge from the capacitor during ripple voltage occurrences. Meanwhile, the feeder voltage compensating apparatus addresses the issue of voltage drop in electric railways by utilizing an accumulator and a thyristor rectifier connected through a thyristor switch circuit, facilitating efficient charging and discharging.
Career Highlights
Throughout his career, Yonehata has worked with reputable organizations, including Mitsubishi Electric Corporation and Japanese National Railways. His experience in these industries has undoubtedly shaped his innovative mindset and contributed to his successful patents.
Collaborations
Yonehata has collaborated with talented individuals, such as Azusa Miura and Kesao Kambara, who have likely influenced his work and innovative processes. These collaborations demonstrate the importance of teamwork in the field of engineering and innovation.
Conclusion
Yuzuru Yonehata's contributions to electric railway technology exemplify the spirit of innovation. With his latest patents addressing critical challenges in the industry, he continues to make a notable impact. His work reinforces the significance of creative solutions in advancing technology and improving the efficiency of electric rail systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.