Location History:
- Nagano, JP (1989 - 1992)
- Nagano-ken, JP (1996)
- Suwa, JP (1994 - 1999)
Company Filing History:
Years Active: 1989-1999
Title: Satoshi Shimokawato: Innovator in Magneto-Optical Recording Technology
Introduction
Satoshi Shimokawato is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of magneto-optical recording technology. With a total of 11 patents to his name, Shimokawato has established himself as a key figure in this innovative domain.
Latest Patents
One of his latest patents involves a magneto-optical recording medium and a method of manufacturing the same. This invention features a first dielectric layer, a recording layer, an auxiliary recording layer, a second dielectric layer, and a reflective layer, all sequentially laminated on a transparent substrate. The recording layer is composed of a rare-earth transition-metal amorphous alloy with a specific film thickness. The auxiliary recording layer is also made from a similar alloy but has a higher Curie temperature and an ultra-thin film thickness. These unique characteristics enhance the performance of the magneto-optical recording medium.
Another notable patent focuses on a magneto-optical recording medium that achieves a large Kerr rotational angle. This invention includes multiple magnetic layers and protective layers, all designed to optimize the recording film's characteristics. The careful selection of materials and compositions allows for high coercivity and effective light transmission, making it a significant advancement in the field.
Career Highlights
Satoshi Shimokawato is currently associated with Seiko Epson Corporation, where he continues to innovate in the field of magneto-optical technologies. His work has not only advanced the technology but has also contributed to the company's reputation as a leader in optical recording solutions.
Collaborations
Throughout his career, Shimokawato has collaborated with notable colleagues, including Hiromu Miyazawa and Toshiaki Mikoshiba. These collaborations have further enriched his research and development efforts.
Conclusion
Satoshi Shimokawato's contributions to magneto-optical recording technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of materials and engineering principles, making him a valuable asset to Seiko Epson Corporation and the broader scientific community.