Isao Ueno

Title: Isao Ueno: Innovator in Power Supply Technology

Introduction

Isao Ueno is a notable inventor based in Hitachiohta, Japan. He has made significant contributions to the field of power supply technology. His innovative approach has led to the development of a unique power supply apparatus that enhances efficiency and reliability.

Latest Patents

Ueno holds a patent for a "Power supply apparatus comprising a voltage detection circuit and method for using same." This invention features a power supply apparatus that includes a voltage detection circuit connected to a smoothing circuit and an AC switch with low ON-resistance and no offset voltage during current buildup. The AC switch is linked to a secondary winding of a current transformer. When the output voltage of the smoothing circuit reaches a predetermined value, the voltage detection circuit detects this increase and activates the AC switch, effectively short-circuiting the secondary winding of the current transformer.

Career Highlights

Isao Ueno is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on developing advanced power supply solutions that meet modern energy demands. Ueno's dedication to innovation is evident in his patent, which showcases his technical expertise and commitment to improving power supply systems.

Collaborations

Ueno has collaborated with esteemed colleagues such as Masahiro Watanabe and Kazuo Kato. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Isao Ueno's contributions to power supply technology exemplify the spirit of innovation. His patent reflects a deep understanding of electrical engineering and a commitment to enhancing the efficiency of power systems. Ueno's work continues to influence the field and inspire future advancements in technology.