Location History:
- Tsukuba, JP (1991 - 1992)
- Sapporo, JP (1995)
Company Filing History:
Years Active: 1991-1995
Title: The Innovative Contributions of Tomoyasu Shimizu
Introduction
Tomoyasu Shimizu is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 3 patents to his name, Shimizu's work has advanced the efficiency and effectiveness of magnetic disks and recording media.
Latest Patents
Shimizu's latest patents include innovative designs for substrates used in magnetic disks. One of his patents describes a substrate that comprises a non-magnetic support with a material for forming pits on its surface. This material, which consists of a low melting metal, features an island structure that is discontinuous within the plane of the non-magnetic support. This design enables the production of magnetic disks with excellent magnetic properties at high productivity. Another patent focuses on a magnetic recording medium that includes a durability-improving carbon protective film. This film is formed on the surface of a magnetic recording layer, which is in turn disposed on a substrate. A lubricant is coated on the surface of the carbon film, and a coupling agent layer is placed between the carbon protective film and the lubricant. This configuration greatly enhances the adhesion of the lubricant to the carbon film, resulting in a magnetic recording medium with superior lubricity and wear resistance.
Career Highlights
Tomoyasu Shimizu is currently employed at Nippon Sheet Glass Company, Limited, where he continues to innovate in the field of magnetic recording technology. His work has been instrumental in developing products that meet the demands of modern data storage solutions.
Collaborations
Shimizu has collaborated with several talented individuals in his field, including Shinya Katayama and Shinya Kawakita. These collaborations have contributed to the advancement of technology in magnetic recording.
Conclusion
Tomoyasu Shimizu's contributions to magnetic recording technology are significant and impactful. His innovative patents and career at Nippon Sheet Glass Company, Limited highlight his dedication to advancing this important field.