Hiromi Katsumata

Title: Hiromi Katsumata: Innovator in Electric Motor Technology

Introduction

Hiromi Katsumata is a notable inventor based in Gotemba, Japan. She has made significant contributions to the field of electric motor technology, holding a total of 3 patents. Her innovative designs focus on enhancing the efficiency and safety of electric motors.

Latest Patents

One of her latest patents is an electric motor control system. This system features a start-up switch that includes a resistive element, which is designed to connect to an electric current path. The resistive element's resistance value increases with the heat generated by the electric current. Additionally, a thermostatic switch is connected in series with the resistive element, which responds to temperature changes. Upon reaching a preselected temperature, the switch opens the current path, ensuring safe operation.

Another significant patent is a motor protector device. This device is designed to protect motors by incorporating multiple switches that utilize snap-acting bimetallic members. These switches are connected in series within a housing member, and the opening of any switch will stop the flow of power to the motor, thereby preventing potential damage.

Career Highlights

Hiromi Katsumata is currently employed at Texas Instruments Corporation, where she continues to innovate in the field of electric motor technology. Her work has been instrumental in developing safer and more efficient motor control systems.

Collaborations

Throughout her career, she has collaborated with notable colleagues, including Kenichiro Miura and Takashi Masuda. These collaborations have further enhanced her contributions to the field.

Conclusion

Hiromi Katsumata is a pioneering inventor whose work in electric motor technology has led to significant advancements. Her patents reflect her commitment to innovation and safety in electrical engineering.