Itaru Ando

Title: Itaru Ando: Innovator in X-ray Technology

Introduction

Itaru Ando is a notable inventor based in Akita, Japan. He has made significant contributions to the field of X-ray technology, particularly through his innovative patent related to inverter circuits.

Latest Patents

Ando holds a patent for a phase shift inverter, which is utilized in X-ray high-voltage devices, X-ray CT devices, and X-ray imaging devices. This invention features an inverter circuit that allows a single drive circuit to perform both tracking control for resonance frequency fluctuations caused by load changes and power control. The design reduces switching loss, enhancing the efficiency of the device. The inverter drive circuit achieves a phase difference between output current and output voltage directed to a load circuit, enabling the operating frequency to track the resonance frequency of the load circuit. This innovation allows for a delayed current phase relative to the voltage phase, achieving zero current switching (ZCS) without the need for an auxiliary circuit to measure current values near the semiconductor switches.

Career Highlights

Ando has worked with prominent organizations, including Hitachi Medical Corporation and the Institute of National College of Technology. His experience in these institutions has contributed to his expertise in medical technology and engineering.

Collaborations

Ando has collaborated with notable colleagues, including Mina Ogawa and Kiyoshi Ohishi, who have played a role in his research and development efforts.

Conclusion

Itaru Ando's contributions to X-ray technology through his innovative patent demonstrate his commitment to advancing medical imaging solutions. His work continues to impact the field positively.