Eisuke Umemura

Title: The Innovative Contributions of Eisuke Umemura

Introduction

Eisuke Umemura is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of engineering, particularly in the development of devices that enhance the functionality of vehicles and doors. With a total of 3 patents to his name, Umemura's work reflects a commitment to innovation and practical solutions.

Latest Patents

One of Umemura's latest patents is a door movement device. This apparatus includes a motor unit, a first gear, a second gear, an endless belt, a drum, and a rotator. The first gear is mounted on a rotary shaft of the motor unit, while the second gear has a larger diameter and more teeth than the first gear. The endless belt passes over both gears, transmitting rotary power from the second gear to the drum through a rotary power transmission mechanism. The rotator is designed to minimize the separation of the endless belt from its preset running path.

Another significant patent is an actuator device and a device for controlling the opening and closing of a vehicle body. This actuator apparatus consists of a motor, an electromagnetic clutch, and an accommodation member that houses the electromagnetic clutch. The clutch features an armature supported by a drive member rotated by the motor, allowing for integrated rotation with the drive member. The rotor can rotate relative to the armature, enabling torque transmission from the motor. Additionally, a conductive member is provided at the accommodation member to form a ground circuit, connecting the conductive portion of the electromagnetic clutch with the ground.

Career Highlights

Throughout his career, Umemura has worked with prominent companies such as Aisin Seiki Kabushiki Kaisha and Ogura Clutch Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for mechanical devices.

Collaborations

Umemura has collaborated with talented individuals in the industry, including Keisuke Matsumoto and Seiichi Sumiya. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Eisuke Umemura's contributions to the field of invention are marked by his innovative patents and collaborative efforts. His work continues to influence the development of practical devices that enhance everyday functionality.