This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Kabushiki Kaisha Daini Seikosha, Hitachi Industrial Equipment Systems Co., Ltd., Sango Co., Ltd.. Active years: 1978-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toda, JA (1978)
- Tokyo, JP (1980 - 2017)
Company Filing History:

Years Active: 1978-2017
Title: Kenji Yajima: Innovator in Electric Motors and Food Stirring Technology
Introduction
Kenji Yajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of electric motors and food stirring technology. With a total of 5 patents to his name, Yajima's innovations reflect his commitment to enhancing functionality and efficiency in everyday applications.
Latest Patents
One of Yajima's latest inventions is the cantilevered-shaft electric motor. This innovative motor design eliminates the need for bearings on the load side and an end bracket, allowing the internal stator and rotor to remain unprotected. The design aims to prevent damage during transport and improve handling properties. The motor features a stator affixed at the inner diameter of a housing and a rotor that is rotatably borne, ensuring that contaminants do not infiltrate the system.
Another significant patent is the stirrer for food and cooking methods. This stirrer is designed in the form of a stripe and is installed on the inner wall of a cylindrical pot. The unique design allows for both rotational and longitudinal stirring of food, enhancing the cooking process. The stirrer's projection on the outer edge supports the food, preventing it from falling immediately and ensuring effective mixing.
Career Highlights
Throughout his career, Kenji Yajima has worked with several companies, including Kabushiki Kaisha Daini Seikosha and Sango Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Yajima has collaborated with notable individuals in his field, including Isamu Nishida and Tsutomu Miyoshi. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Kenji Yajima's contributions to electric motor technology and food stirring methods showcase his innovative spirit and dedication to improving everyday devices. His patents reflect a deep understanding of engineering principles and a commitment to enhancing user experience.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile