Location History:
- Nagakute, JP (2020)
- Toyota, JP (2013 - 2022)
Company Filing History:
Years Active: 2013-2022
Title: Hisamitsu Toshida: Innovator in Rotating Electrical Machines
Introduction
Hisamitsu Toshida is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of rotating electrical machines. With a total of 3 patents to his name, Toshida's work showcases his innovative approach to enhancing machine efficiency and performance.
Latest Patents
One of Hisamitsu Toshida's latest patents is for a rotating electrical machine designed to achieve higher torque while minimizing the use of permanent magnets. This invention features a rotor with an auxiliary magnet embedded in the rotor core, along with at least one main magnet positioned on the outer circumferential side. The design ensures that the distance from the end of the main magnet to the auxiliary magnet is shorter than the length of the main magnet in the radial direction. This asymmetrical arrangement of magnets optimizes the machine's performance.
Another notable patent involves a stator for a rotating electrical machine that addresses the issue of sagging teeth under self-weight. The stator core is constructed from laminated metal foil members stacked along the rotation axis. It includes insulating reinforcing members that create a bridge between the teeth and the yoke, ensuring structural integrity while allowing for efficient coil placement.
Career Highlights
Hisamitsu Toshida is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate and develop advanced technologies in the automotive sector. His work has been instrumental in enhancing the performance and efficiency of electric vehicles.
Collaborations
Toshida has collaborated with notable colleagues such as Kazuaki Haga and Kensuke Komori. Their combined expertise has contributed to the successful development of various projects within the company.
Conclusion
Hisamitsu Toshida's contributions to the field of rotating electrical machines highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and performance in electrical engineering.