Location History:
- Tokyo, JP (2007)
- Atsugi, JP (2007 - 2009)
Company Filing History:
Years Active: 2007-2009
Title: Kentaro Nagai: Innovator in Magnetic Head Technology
Introduction
Kentaro Nagai is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 5 patents. His work focuses on improving the performance and stability of magnetic heads used in various applications.
Latest Patents
One of his latest patents is titled "CCP Head having leads of substantially the same size and shape and not intervening between a shield layer and a MR element." This invention aims to enhance the correlation between dynamic and static characteristics of magnetic heads. The design includes a lower magnetic shield layer, a magneto-resistive layer, and an upper magnetic shield layer, all laminated in a specific order. The leads apply a sense current to the magneto-resistive layer, ensuring that the shapes and sizes of the magnetic shield layers overlap precisely. Additionally, the lower and upper lead layers are made of non-magnetic conductive materials, which contribute to the overall efficiency of the magnetic head.
Another notable patent is for a "magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatus." This invention addresses the variations in resistance of magneto-resistive devices when exposed to high temperatures. The design incorporates a TMR device with a tunnel barrier layer made of an oxide layer, along with a protective DLC film. This innovation ensures higher stability of the magnetic head's characteristics in challenging environments.
Career Highlights
Kentaro Nagai is currently employed at TDK Corporation, where he continues to develop cutting-edge technologies in magnetic heads. His expertise and innovative approach have positioned him as a key figure in the industry.
Collaborations
Throughout his career, Nagai has collaborated with notable coworkers, including Takeo Kagami and Tetsuya Kuwashima. Their combined efforts have led to advancements in magnetic head technology and have contributed to the success of their projects.
Conclusion
Kentaro Nagai's contributions to magnetic head technology are significant and impactful. His innovative patents and collaborations demonstrate his commitment to advancing the field. His work continues to influence the development of more efficient and stable magnetic heads in various applications.