Location History:
- Gunma, JP (1995)
- Gunma-ken, JP (1998)
- Gunmamachi, JP (2002)
Company Filing History:
2 out of 525 
1 out of 103 
Years Active: 1995-2002
Title: Innovations by Atsushi Shimura
Introduction
Atsushi Shimura is a notable inventor based in Gunma-machi, Japan. He has made significant contributions to the field of electric motors, holding a total of three patents. His innovative designs focus on improving the efficiency and reliability of fan motors and multi-pole electric motors.
Latest Patents
One of his latest patents is a cooling structure of a fan motor. This design features an end case with an annular recess and an air passage hole, which enhances airflow and cooling efficiency. The structure includes a labyrinth design formed by first and second ring-shaped ribs, improving the motor's performance. Another significant patent is for a multi-pole electric motor with a brush holder device that allows for easy adaptation between one-speed and two-speed motor configurations. This design enhances reliability and prevents short-circuiting, even in cases of overheating.
Career Highlights
Atsushi Shimura has worked with prominent companies such as Mitsuba Corporation and Mitsuba Electric Manufacturing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric motor technology.
Collaborations
Throughout his career, Atsushi has collaborated with talented individuals, including Masashi Fukui and Hirobumi Matsumura. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Atsushi Shimura's contributions to electric motor technology through his patents demonstrate his innovative spirit and commitment to improving efficiency and reliability. His work continues to influence the industry and inspire future advancements.