Location History:
- Gunma, JP (2001)
- Kiryo, JP (2004)
- Kiryu, JP (2004 - 2005)
Company Filing History:
3 out of 152 
2 out of 832,880 Years Active: 2001-2005
Title: **Innovations of Yuji Takagai: A Pioneer in Electric Motors**
Introduction
Yuji Takagai, an accomplished inventor based in Kiryu, Japan, has made significant contributions to the field of electrical engineering with his innovative designs and patents. With a total of five patents to his name, Takagai's work primarily focuses on advanced motor technologies, showcasing his dedication to enhancing efficiency and functionality in electrical machinery.
Latest Patents
Among his notable inventions, Takagai's latest patents include a "Motor with Frequency Generator" and a "Permanent Magnet Type Electric Rotating Machine." The motor with a frequency generator features an innovative design that incorporates a frequency generator attached to the motor. This generator detects the rotational speed of the motor and consists of magnetic poles and a stator yoke effectively arranged to optimize performance. Designed to achieve a rotational speed between 300 to 500 r/min, this motor demonstrates Takagai's ability to merge functionality with cutting-edge technology.
His second recent patent, the PM-type electric rotating machine, includes a rotor connected to a rotation axis and a stator that supports this axis. The design utilizes a closed-end-cup-shaped holder with a permanent magnet and stator cores arranged in a unique configuration to maximize efficiency.
Career Highlights
Throughout his career, Yuji Takagai has gained experience working with reputable companies, including Japan Servo Co., Ltd. His extensive background in the industry has allowed him to refine his skills in developing electric motors and related technologies, leading to several innovative patents that stand out in the electrical engineering field.
Collaborations
Takagai has shared his journey with notable collaborators such as Toshimi Abukawa and Sachio Hatori. These partnerships have undoubtedly contributed to the development of his innovative patents and helped foster new ideas in the realm of electrical engineering.
Conclusion
Yuji Takagai stands as a remarkable figure in the field of invention, particularly in the design and development of electric motors and related technologies. With his impressive portfolio of patents and a solid foundation of collaborations, Takagai's work continues to inspire future innovations in the electrical engineering domain.