Yasuo Matsuda

Title: Yasuo Matsuda: Innovator in Electric Rotating Machines

Introduction

Yasuo Matsuda is a prominent inventor based in Kiryu, Japan. He has made significant contributions to the field of electric rotating machines, holding a total of 5 patents. His innovative work focuses on manufacturing methods that enhance the efficiency and functionality of these machines.

Latest Patents

One of Matsuda's latest patents is a manufacturing method of a hybrid permanent magnet type electric rotating machine. This invention includes a stator constructed by winding excitation coils around respective main poles. The rotor is designed by fixing a first rotor unit, which consists of a pair of rotor cores and a magnetic material sandwiched between them, along with a second rotor unit that mirrors the first. The assembly process involves magnetizing the magnetic material of the first rotor unit in one polarity and the second rotor unit in the opposite polarity, optimizing the machine's performance.

Another notable patent is for a stepping motor. This motor features a stator with main magnetic poles that have small stator teeth on their tips. It includes two sets of rotor units arranged axially, each consisting of two rotor cores separated in the axial direction and a magnet sandwiched between them. The design ensures that the magnetic polarities of the small rotor teeth of adjacent rotor cores are identical, enhancing the motor's operational efficiency.

Career Highlights

Matsuda has worked with reputable companies such as Japan Servo Co., Ltd. and Nidec Servo Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electric motor technology.

Collaborations

Matsuda has collaborated with notable coworkers, including Yoshihiro Okumatsu and Yoshifumi Kuwano. Their combined expertise has fostered innovation in their respective fields.

Conclusion

Yasuo Matsuda's contributions to the field of electric rotating machines are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this area. His work continues to influence the development of efficient electric motors.