Hiroyuki Suminaga

Title: Hiroyuki Suminaga: Innovator in Electric Motor Technology

Introduction

Hiroyuki Suminaga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electric motor technology, particularly through his innovative patent for an inverter device. His work focuses on enhancing the control stability and efficiency of electric motors.

Latest Patents

Hiroyuki Suminaga holds 1 patent for an inverter device designed for driving electric motors. The invention aims to provide a solution that ensures control stability and efficiency across a wide range of motor speeds. The device features a rotational-speed detection section that monitors the motor's speed, a carrier-frequency calculation section that determines the appropriate carrier frequency based on the detected speed, and a carrier-frequency switching section that adjusts the frequency used for PWM control accordingly.

Career Highlights

Throughout his career, Suminaga has worked with prominent companies in the industry. He has been associated with Kobelco Construction Machinery Co., Ltd. and Sinfonia Technology Co., Ltd. His experience in these organizations has contributed to his expertise in electric motor technology and innovation.

Collaborations

Hiroyuki Suminaga has collaborated with talented individuals in his field, including Akira Nakazumi and Yusuke Kamimura. These collaborations have likely fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hiroyuki Suminaga is a distinguished inventor whose work in electric motor technology has made a lasting impact. His innovative patent for an inverter device exemplifies his commitment to enhancing efficiency and control in electric motors.