Tadashi Fukushima

Title: **Innovator Spotlight: Tadashi Fukushima from Kiryu, Japan**

Introduction

Tadashi Fukushima is an accomplished inventor hailing from Kiryu, Japan. With a total of 2 patents, his work revolves around innovative methods and technologies in electric machines and motors, showcasing his expertise and creativity in the field of engineering.

Latest Patents

Fukushima's latest patents include a manufacturing method for a hybrid permanent magnet type electric rotating machine. This invention features a stator comprised of excitation coils wound around main poles, and a rotor built from two rotor units. Each rotor unit contains rotor cores and a magnetic material, which are assembled to create an efficiently functioning rotary mechanism. The innovative design allows for axial magnetization of the magnetic materials, optimizing performance.

Another notable patent is his design for a stepping motor, which intricately combines various components. This motor includes a stator with main magnetic poles, small stator teeth, and windings. The two sets of rotor units interact with the stator, featuring rotor cores designed with small rotor teeth that enhance magnetic polarity effectivity. The precise ratios of magnet thickness and rotor core thickness contribute to the overall efficiency of the motor.

Career Highlights

Tadashi Fukushima works at Nidec Servo Corporation, where he leverages his skills to advance the company's capabilities in electric motor technology. His contributions reflect a deep understanding of mechanical and electrical engineering principles.

Collaborations

Throughout his career, Fukushima has collaborated with talented colleagues such as Shoji Oiwa and Masafumi Sakamoto. These partnerships have likely fostered an environment of collective innovation and creative problem-solving in their projects at Nidec Servo Corporation.

Conclusion

Tadashi Fukushima stands out as a remarkable inventor whose patents contribute significantly to the field of electric machinery. His innovative approaches not only enhance product performance but also highlight the importance of collaboration in technological advancements. As he continues his work at Nidec Servo Corporation, the impact of his inventions will undoubtedly resonate in the industry for years to come.