Kazuichi Mabuchi

Title: Kazuichi Mabuchi: Innovator in Miniature Motor Technology

Introduction

Kazuichi Mabuchi is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of miniature motors, holding a total of 6 patents. His innovative designs have paved the way for advancements in various applications of miniature motor technology.

Latest Patents

Mabuchi's latest patents include a groundbreaking design for a miniature motor. This motor features a case formed into a bottomed hollow tubular shape, with a permanent magnet fixedly fitted to the inner circumferential surface. The rotor consists of an armature and a commutator, while the case cover engages with the open end of the case. It includes brushes that make sliding contact with the commutator and input terminals electrically connected to the brushes. Each brush arm is designed in an essentially U shape, ensuring efficient functionality.

Another notable patent is the bearing device for miniature motors. This device comprises a stator formed by fitting an end plate to an open end of a housing shaped like a bottomed hollow cylinder. A rotor is rotatably supported by bearings on the housing and end plate. The bearing retaining body is constructed from a resin material in a basket shape, featuring a flange and a bottom member connected by axially extending and circumferentially disposed connecting members. This innovative design enhances the performance and reliability of miniature motors.

Career Highlights

Throughout his career, Kazuichi Mabuchi has worked with prominent companies such as Mabuchi Motor Co., Ltd. and Mitsui Mining & Smelting Co., Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Mabuchi has collaborated with talented individuals in the field, including Yoshiaki Egawa and Shinjiro Yamada. These partnerships have fostered a creative environment that has led to the development of advanced motor technologies.

Conclusion

Kazuichi Mabuchi's contributions to miniature motor technology are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing this field. His work continues to influence the design and functionality of miniature motors in various applications.