Location History:
- Matsumoto, JP (2008 - 2014)
- Kedah Darul Aman, MY (2014 - 2015)
- Nagano, JP (2012 - 2018)
Company Filing History:
7 out of 4,819 
1 out of 152 
1 out of 3 Years Active: 2008-2018
Title: Naruhisa Nagata: Innovator in Magnetic Recording Technology
Introduction
Naruhisa Nagata is a prominent inventor based in Nagano, Japan, known for his significant contributions to the field of magnetic recording technology. With a total of 10 patents to his name, he has developed innovative solutions that enhance the performance and durability of magnetic recording media.
Latest Patents
Among his latest patents, Nagata has developed a protective layer for a magnetic recording medium and a method of manufacturing the same. This method involves creating a magnetic recording medium by providing a substrate, forming a magnetic layer on the substrate, applying filtered cathodic vacuum arc (FCVA) deposition to create a film on the magnetic layer, and performing nitridation on the film formed by the FCVA deposition. Another notable patent includes a magnetic recording medium that features an amorphous carbon protective film. This medium consists of a substrate, a metal film layer on the substrate, a protective film on the metal film layer, and a lubricant film on the protective film's surface. The protective film is made of amorphous carbon containing fluorine and nitrogen in its surface region, while a deeper region is substantially free from these elements. This invention achieves a reduction in film thickness, improved durability, corrosion resistance, and enhanced bonding strength of the protective film to the lubricating film.
Career Highlights
Naruhisa Nagata has worked with notable companies such as Fuji Electric Co., Ltd. and Fuji Electric Device Technology Co., Ltd. His work in these organizations has allowed him to refine his expertise in magnetic recording technologies and contribute to advancements in the field.
Collaborations
Throughout his career, Nagata has collaborated with talented individuals, including Ryoji Kobayashi and Masaki Miyazato. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Naruhisa Nagata's contributions to magnetic recording technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in magnetic recording media, showcasing the importance of innovation in technology.