Hidefumi Hatsuzawa

Title: Innovations of Hidefumi Hatsuzawa

Introduction

Hidefumi Hatsuzawa is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of throttle control devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of automotive components.

Latest Patents

Hatsuzawa's latest patents include a throttle valve control device and an electronically controlled throttle device. The throttle valve control device aims to effectively cool a bearing of a throttle shaft while preventing an increase in the size of the throttle body. This innovation features flow paths for a heat exchange medium that are strategically designed to optimize performance. The electronically controlled throttle device is designed to reduce the size of the motor while simultaneously minimizing noise. It incorporates a filter circuit to enhance the overall efficiency of the motor.

Career Highlights

Throughout his career, Hatsuzawa has worked with prominent companies such as Hitachi Astemo Ltd. and Hitachi Automotive Systems, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Hatsuzawa has collaborated with talented individuals in his field, including coworkers Makoto Kawano and Takuya Tanaka. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Hidefumi Hatsuzawa's contributions to throttle control technology demonstrate his commitment to innovation and excellence in the automotive industry. His patents reflect a deep understanding of engineering principles and a dedication to improving vehicle performance.