Location History:
- Aichi, JP (1991)
- Tokai, JP (2002 - 2005)
- Aichi-ken, JP (2022)
Company Filing History:
Years Active: 1991-2022
Title: Aki Watarai: Innovator in Electric Motors and Dental Technology
Introduction
Aki Watarai is a notable inventor based in Tokai, Japan. He has made significant contributions to the fields of electric motors and dental technology. With a total of 4 patents to his name, Watarai continues to push the boundaries of innovation.
Latest Patents
Watarai's latest patents include an electric motor designed to reduce eddy current loss. This electric motor features an armature, a field element or permanent magnet as a magnetic source, and a shaft that rotates with the armature or field element. The permanent magnet consists of magnet particles bound together by a binder resin, exhibiting a degree of electric resistance anisotropy of 2 or more. The first electric resistivity is measured in an axial direction, while the second is measured perpendicularly. Additionally, he has developed a keeper for a dental magnetic attachment. This invention aims to provide a strong, cost-effective keeper that is not easily detached from the tooth root. The keeper body is shaped like a plate and is machined from a single piece of soft magnetic material.
Career Highlights
Watarai has worked with prominent companies such as Aichi Steel Works, Ltd. and Aichi Steel Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Watarai has collaborated with notable coworkers, including Yoshinobu Honkura and Kazuo Arai. Their combined efforts have led to advancements in their respective fields.
Conclusion
Aki Watarai is a distinguished inventor whose work in electric motors and dental technology showcases his innovative spirit. His patents reflect a commitment to improving efficiency and functionality in these areas.