Location History:
- Tokai, JP (1997 - 2017)
- Aichi, JP (2017)
- Aichi-ken, JP (2009 - 2021)
Company Filing History:
Years Active: 1997-2021
Title: Hiroshi Matsuoka: Innovator in Interior Permanent Magnet Technology
Introduction
Hiroshi Matsuoka, a prominent inventor from Aichi-ken, Japan, is renowned for his contributions to the field of interior permanent magnet-type motors. With a remarkable portfolio of 10 patents, he has been pivotal in advancing manufacturing techniques that enhance the efficiency and performance of electric motors.
Latest Patents
Matsuoka's latest innovations include two significant patents focused on manufacturing methods and apparatuses for interior permanent magnet-type inner rotors. The first patent describes a method that prevents thermal demagnetization during the shrink fitting of a rotor core to a rotating shaft. This innovative approach incorporates a shrink fitting step, alongside a filling step that utilizes a flowable mixture of a binder resin and anisotropic magnet particles in oriented magnetic fields. By employing this method, Matsuoka enables the simultaneous production of inner rotors with anisotropic bond magnets and those with sintered magnets on existing IPM motor manufacturing lines.
The second patent introduces an apparatus designed for similar manufacturing processes, featuring a three-layer mold structure that facilitates the effective filling of the rotor core slots with the flowable mixture. This invention underscores Matsuoka's commitment to optimizing production processes in the manufacturing of electric motors.
Career Highlights
Throughout his career, Matsuoka has made significant strides while working with prestigious companies such as Aichi Steel Corporation and Aichi Steel Works, Ltd. His extensive experience in these organizations has not only equipped him with valuable technical skills but has also fostered an innovative mindset that drives his inventive endeavors.
Collaborations
Matsuoka has collaborated with notable peers in his field, including Yoshinobu Honkura and Hironari Mitarai. Their collective expertise has contributed to the development and refinement of Matsuoka's patents, showcasing the importance of teamwork in the realm of innovation.
Conclusion
Hiroshi Matsuoka stands out as a leading figure in the innovation of interior permanent magnet technology. His pioneering patents reflect not only his technical acumen but also his dedication to advancing the manufacturing industry's capabilities. As the demand for efficient electric motors continues to grow, Matsuoka's inventions will undoubtedly play a crucial role in shaping the future of this field.