Company Filing History:
Years Active: 2016-2023
Title: The Innovative Contributions of Yasunobu Watanabe
Introduction
Yasunobu Watanabe, an esteemed inventor based in Tsukuba, Japan, is recognized for his significant innovations in the field of materials science. With a focus on magnetized films and sputtering targets, Watanabe's work has made impactful contributions to the development of magnetoresistive elements.
Latest Patents
Watanabe holds two notable patents that exemplify his expertise. His latest patent introduces an in-plane magnetized film designed for use as a hard bias layer in magnetoresistive elements. This innovative film possesses a magnetic coercive force of 2.00 kOe or more and a remanent magnetization per unit area of 2.00 memu/cm or more. The composition consists primarily of metal cobalt (Co) and metal platinum (Pt), with specific ratios ensuring optimal performance. Additionally, it includes an oxide component that enhances its functionality.
Another groundbreaking patent from Watanabe details a target for magnetron sputtering, which includes metal cobalt, metal chromium (Cr), and an oxide. This invention delineates the atomic ratios necessary to achieve desirable magnetic and non-magnetic properties, thereby advancing the technology used in the manufacturing processes of magnetic materials.
Career Highlights
Watanabe is affiliated with Tanaka Kikinzoku Kogyo K.k., a company specializing in the development and manufacturing of advanced materials. His role at the company has allowed him to push the boundaries of research and innovation, resulting in patents that are instrumental in enhancing the performance of electronic devices.
Collaborations
Throughout his career, Watanabe has collaborated with talented individuals such as Yasuyuki Goto and Yusuke Kobayashi. These partnerships have fostered an environment of creativity and shared knowledge, leading to exciting advancements in the materials he studies.
Conclusion
Yasunobu Watanabe's contributions to innovation in magnetized films and sputtering targets are noteworthy. His patents exemplify the intersection of creativity and scientific rigor, reflecting his dedication to advancing technology. As he continues to develop new materials and methods, Watanabe remains a pivotal figure in the world of inventors and innovation.