Teruo Sai

Title: Teruo Sai: Innovator in Magnetic Recording Technology

Introduction

Teruo Sai is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 4 patents. His work has been instrumental in advancing the capabilities of magnetic recording mediums.

Latest Patents

Among his latest patents, Teruo Sai has developed a magnetic recording medium that features a flexible and elongated substrate. This medium includes a soft magnetic layer with an average thickness ranging from 10 nm to 50 nm, positioned between the substrate and the recording layer. Notably, the difference in Young's modulus between the magnetic recording medium and the substrate in the longitudinal direction is 2.4 GPa or more. Another innovative patent involves a tape-like magnetic recording medium that incorporates a reinforced substrate. This substrate has an average thickness of 4 µm or smaller and includes a cobalt-containing metal layer on one face. The design ensures that the reinforced substrate causes a depth of indentation of 0.25 µm or shallower when subjected to specific pressure conditions.

Career Highlights

Teruo Sai is currently employed at Sony Corporation, where he continues to push the boundaries of technology in magnetic recording. His work has not only enhanced the performance of recording mediums but has also contributed to the overall advancement of data storage solutions.

Collaborations

Throughout his career, Teruo has collaborated with notable colleagues, including Tomoe Ozaki and Noboru Sekiguchi. These partnerships have fostered innovation and have been crucial in the development of new technologies in their field.

Conclusion

Teruo Sai's contributions to magnetic recording technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in the industry.