Company Filing History:
Years Active: 1998-2001
Title: Kazuhiko Mitarai: Innovator in Magnetic Recording Technology
Introduction
Kazuhiko Mitarai, an esteemed inventor hailing from Yonezawa, Japan, has made significant contributions to the field of magnetic recording technology. With a total of two patents to his name, Mitarai's inventions showcase his expertise and innovative capabilities.
Latest Patents
Mitarai's latest patents focus on advancements in magnetic recording mediums. The first patent, titled "Magnetic recording medium and process for its production," describes a magnetic recording medium that consists of a non-ferromagnetic substrate with a magnetic recording layer. This layer is formed atop an underlayer of chromium or a chromium alloy, which is interposed with a seed layer made from a material containing at least 30 ppm of oxygen and featuring a B2 crystal structure. This innovation aims to enhance the performance of magnetic recording devices.
The second patent, "Magnetic alloy having a structured nucleation layer and method for," presents a magnetic recording medium equipped with a structured nucleation layer. This layer consists of a fine-grained seed layer and an intermediate layer, where the seed layer serves as a template for the growth of the intermediate layer. The intermediate layer provides optimal morphology and orientation for the subsequent magnetic recording layer, ensuring superior magnetic properties. The innovative design results in small, uniformly spaced single crystal grains within the magnetic recording layer, offering enhanced performance in recording applications.
Career Highlights
Mitarai's career has been marked by his association with prominent companies in the technology sector. He notably worked with Asahi Komag Co., Ltd. and Komag Corporation. These companies played a key role in the development and advancement of magnetic recording technologies, allowing Mitarai to apply and refine his innovative ideas.
Collaborations
Throughout his career, Kazuhiko Mitarai has collaborated with esteemed professionals, including Michinobu Suekane and Makoto Imakawa. Their joint efforts have contributed to pushing the boundaries of magnetic recording research and have helped in the realization of new technologies that enhance storage media performance.
Conclusion
Kazuhiko Mitarai's contributions to the field of magnetic recording technology through his innovative patents reflect his dedication to advancing this crucial area of research. With a focus on improving magnetic recording mediums, Mitarai's work continues to impact the industry, showcasing his role as a leading inventor in Japan. His collaborations and experiences further enrich his profile as an innovator, solidifying his legacy in the field.