Company Filing History:
Years Active: 1981-1984
Title: Fumio Maruta: A Pioneer in Magnetic Recording Technology
Introduction
Fumio Maruta, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of magnetic recording technology. With a remarkable portfolio of five patents, Maruta stands out as a key figure in the electronics industry. His innovative designs and processes have led to advancements in data storage solutions.
Latest Patents
Maruta's latest patents showcase his expertise in developing cutting-edge magnetic recording mediums. One such invention involves a magnetic recording medium that comprises a substrate and a magnetic recording layer with an easy magnetization axis oriented perpendicularly to the surface. This magnetic recording layer consists of 75 to 90% by weight of cobalt (Co), along with up to 15% by weight of molybdenum (Mo), and incorporates vanadium (V) as well as unavoidable impurities.
Another notable patent is for a magnetic recording medium that utilizes a ferromagnetic layer formed through oblique vapor deposition. This innovative approach results in a higher residual magnetic flux density in the width direction of the recording medium compared to the longitudinal direction, achieving a significant signal-to-noise ratio at practical recording levels in the width direction.
Career Highlights
Fumio Maruta works at TDK Electronics Company, Limited, where he leverages his extensive knowledge and experience in the development of advanced magnetic recording technologies. His work not only enhances the performance of storage devices but also contributes to the overall evolution of data management solutions.
Collaborations
Throughout his career, Maruta has collaborated with esteemed colleagues, including Toshiaki Izumi and Seitoku Saito. These collaborations have fostered a creative environment that encourages innovation and drives technological advancements in the industry.
Conclusion
In conclusion, Fumio Maruta's contributions to magnetic recording technology are invaluable. His latest patents demonstrate a commitment to innovation and excellence in the field. As a key player at TDK Electronics Company, Limited, Maruta continues to shape the future of data storage solutions with his groundbreaking inventions.