Seiki Sakata

Title: Seiki Sakata: Innovator in Motor Control Technologies

Introduction

Seiki Sakata is a notable inventor based in Kariya, Japan, recognized for his contributions to motor control technologies. With a total of 6 patents, he has made significant advancements in the field of motor inverters and current measuring devices.

Latest Patents

One of his latest patents is a control method and control device of a motor inverter. This invention provides a motor inverter equipped with switching elements for each phase of a 3-phase motor, enabling efficient motor operation through precise control of these elements. The control device includes a stationary phase determination unit that defines a phase as a stationary phase based on current command values. This innovation allows for 2-phase modulation control, enhancing the performance of motor inverters. Another significant patent is a current measuring device and method that accurately measures the current flowing through conductors connecting a power supply to a motor. This device utilizes coreless current sensors and pre-determined coefficients to calculate the current, ensuring reliable performance.

Career Highlights

Throughout his career, Seiki Sakata has worked with prominent companies such as Toyota Jidoshokki and Nissan Motor Company Limited. His experience in these leading automotive firms has contributed to his expertise in motor technologies and innovations.

Collaborations

Seiki Sakata has collaborated with notable professionals in the field, including Yoshiaki Ishihara and Yasuharu Odachi. These collaborations have likely fostered a rich exchange of ideas and advancements in motor control technologies.

Conclusion

Seiki Sakata's innovative work in motor control and current measurement has positioned him as a key figure in the field. His patents reflect a commitment to enhancing motor efficiency and accuracy, contributing to the advancement of technology in the automotive industry.