Location History:
- Kumagaya, JP (1987)
- Saitama, JP (1988)
Company Filing History:
Years Active: 1987-1988
Title: The Innovations of Inventor Masayuki Nakao
Introduction: Masayuki Nakao is a notable inventor based in Kumagaya, Japan, recognized for his contributions to the field of magnetic recording media. With a total of three patents to his name, Nakao has made significant strides in enhancing the technology surrounding data storage and retrieval.
Latest Patents: Among Nakao's latest innovations are two remarkable patents relating to magnetic recording media. The first patent details a magnetic recording medium that features a magnetic film applied to a substrate, topped with a protective film. This protective film is composed of a first layer that includes materials such as chromium oxide (Cr₂O₃), silicon (Si), or germanium (Ge), and a second layer made of amorphous carbon or graphite containing amorphous carbon.
The second patent outlines a novel process for manufacturing Co-Ni magnetic recording media. This method employs sputtering techniques in an argon atmosphere enriched with nitrogen. The thin film is subsequently heated to remove nitrogen, creating magnetic recording media that are optimized for high-density longitudinal recording. The process includes maintaining the substrate at a temperature range from room temperature to 300°C during sputtering, ensuring optimal film quality.
Career Highlights: Nakao has established a reputable career at Hitachi Metals, Ltd., where he has dedicated his research efforts to advancing magnetic recording technologies. His innovative designs have contributed significantly to the development of high-performance data storage solutions.
Collaborations: Throughout his career, Nakao has worked alongside distinguished colleagues such as Juro Endo and Shiro Murakami, collaborating on various projects to enhance the effectiveness of their inventions. These partnerships have fostered an environment of creativity and innovation, resulting in impactful technological advancements.
Conclusion: With his inventive mind and dedication to research, Masayuki Nakao has played a vital role in shaping the future of magnetic recording media. His patents not only demonstrate his technical prowess but also underline the essential progress in data storage technology, making him a prominent figure in this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.