Hirofumi Kinomura

Title: Hirofumi Kinomura: Innovator in Electric Motor Control

Introduction

Hirofumi Kinomura is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of electric motor control, holding a total of 8 patents. His work focuses on enhancing the efficiency and reliability of electric motors through innovative control devices and methods.

Latest Patents

Among his latest patents are an electric motor control device and a power conversion device. The electric motor control apparatus is designed to extract a speed ripple component from the difference between an angular frequency command and feedback. It generates a phase of the speed ripple component and calculates a torque compensation value to control the current output to the electric motor. Additionally, his power conversion device includes switching circuitry that supplies driving alternating current (AC) power to a motor and detects abnormalities in the controlled object based on acquired index information.

Career Highlights

Hirofumi Kinomura has worked with Kabushiki Kaisha Yaskawa Denki, a prominent company in the field of automation and control systems. His experience in this company has allowed him to develop and refine his innovative ideas in electric motor technology.

Collaborations

Throughout his career, Kinomura has collaborated with notable colleagues, including Hideaki Iura and Shingo Fukumaru. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Hirofumi Kinomura's contributions to electric motor control technology demonstrate his innovative spirit and dedication to improving efficiency in this field. His patents reflect a deep understanding of motor dynamics and control systems, making him a significant figure in the world of inventions.