Company Filing History:
Years Active: 1997
Title: The Innovative Contributions of Tomokazu Umezawa
Introduction: Tomokazu Umezawa, an inventor based in Hachioji, Japan, has made significant strides in the field of magneto-optical technology. With a passion for innovation, Umezawa has secured a patent that reflects his expertise and creativity. His work is instrumental in advancing the capabilities of magneto-optical recording media, which plays an essential role in data storage and retrieval technologies.
Latest Patents: Umezawa holds a patent for a magneto-optical layer and magneto-optical recording medium. This invention features a magneto-optical layer that is sensitive to short-wavelength light, specifically in the range of 400 to 550 nanometers. The layer is composed of a tertiary polycrystalline material with specific compositions, such as Co.sub.a Pt.sub.b Ru.sub.c and Co.sub.d Pt.sub.e Re.sub.f. This innovation allows for the deposition of the layer on a substrate at room temperature while ensuring that it has an easy magnetization axis perpendicular to the main surface of the layer.
Career Highlights: Umezawa is associated with Teijin Limited, a company recognized for its advancements in various technological sectors. His work at Teijin has enabled him to contribute valuable innovations that enhance the performance of magneto-optical devices and mediums.
Collaborations: Throughout his career, Tomokazu Umezawa has had the opportunity to collaborate with esteemed colleagues, including Yoshihiko Takeda and Kiyoshi Chiba. Together, they have explored new frontiers in magneto-optical technologies, sharing knowledge and expertise to push the boundaries of what is possible in this field.
Conclusion: Tomokazu Umezawa is a notable figure in the realm of magneto-optical innovations. His dedication to research and development has led to significant advancements in the industry. With his groundbreaking patent and collaborations, Umezawa continues to inspire future innovations that may further revolutionize the way we manage and store data in a rapidly evolving technological landscape.
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.