Location History:
- Wako, JP (2007)
- Saitama, JP (2020)
Company Filing History:
Years Active: 2007-2020
Title: Mitsuo Nakazumi: Innovator in Electric Machine Technology
Introduction
Mitsuo Nakazumi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of electric machines, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of electric motors and related technologies.
Latest Patents
One of Nakazumi's latest patents is for a stator for a rotary electric machine that features a distributed winding structure. This innovative stator core includes multiple teeth arranged along a circumferential direction, with slots formed between adjacent teeth. The design incorporates multi-phase coils, where windings of different phases are wound around the teeth in a distributed manner. This arrangement allows for overlapping windings in the circumferential direction within the slots, improving the overall performance of the electric machine.
Another significant patent involves an electric motor and an electric power steering apparatus equipped with the motor. This electric motor operates on three-phase electric power and includes armature windings connected in series for groups of circumferentially-adjoining poles. The design ensures that the armature-winding connecting line does not straddle a substantial part of the outer periphery of the adjoining armature windings, optimizing the motor's efficiency.
Career Highlights
Mitsuo Nakazumi is currently employed at Honda Motor Co., Ltd., where he continues to innovate in the field of electric machines. His work has contributed to advancements in automotive technology, particularly in electric power steering systems.
Collaborations
Nakazumi has collaborated with notable coworkers, including Takeo Fukuda and Hirofumi Atarashi. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Mitsuo Nakazumi's contributions to electric machine technology through his patents and work at Honda Motor Co., Ltd. highlight his role as a key innovator in the industry. His advancements in stator design and electric motors continue to influence the future of automotive technology.