Location History:
- Kiryu, JP (2001 - 2009)
- Gunma, JP (2023)
Company Filing History:
Years Active: 2001-2023
Title: Innovations of Shunji Kumagai
Introduction
Shunji Kumagai is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of engineering, particularly in the development of mechanisms and electric motors. With a total of 3 patents to his name, Kumagai's work reflects a commitment to innovation and improvement in technology.
Latest Patents
Kumagai's latest patents include a speed reduction mechanism and an electric motor. The speed reduction mechanism features a pinion gear with a spiral engagement projected part, which interacts with a helical gear that has multiple engagement recessed parts. This design enhances the efficiency of the speed reduction process. The electric motor, on the other hand, incorporates high-speed and low-speed brushes, improving durability while reducing vibration and noise. This motor design includes a unique arrangement of coils that optimizes performance.
Career Highlights
Throughout his career, Kumagai has been associated with Mitsuba Corporation, where he has played a crucial role in advancing motor technology. His innovative designs have contributed to the company's reputation for quality and reliability in the industry.
Collaborations
Kumagai has worked alongside talented colleagues such as Yoshichika Kawashima and Junichi Saito. Their collaborative efforts have further enhanced the innovative capabilities of their projects.
Conclusion
Shunji Kumagai's contributions to the field of engineering through his patents and work at Mitsuba Corporation highlight his role as a significant inventor. His innovative designs continue to influence the development of efficient mechanisms and electric motors.