Company Filing History:
Years Active: 2016-2025
Title: Innovations of Yu Sakurai in Soft Magnetic Materials
Introduction
Yu Sakurai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of soft magnetic materials, holding a total of 10 patents. His work focuses on developing advanced materials that enhance the performance of electronic components.
Latest Patents
Among his latest patents are innovations related to soft magnetic alloy powder, soft magnetic sintered bodies, and coil-type electronic components. One of his notable inventions involves a soft magnetic metal powder that exhibits high magnetic permeability (μ) and specific resistance (ρ). This powder is integral to coil-type electronic components, which possess high inductance (L) and Q values, while minimizing the risks of plating extension and short circuits. The soft magnetic metal powder is composed of soft magnetic metal particles that primarily include iron (Fe) and nickel (Ni), along with additional elements such as phosphorus (P), silicon (Si), chromium (Cr), and others.
Another significant patent details a method for producing soft magnetic metal powder. This method includes preparing a raw material powder consisting of metal particles, mixing it with a carbon source, and subjecting the mixture to heat treatment in a non-oxidizing atmosphere at temperatures exceeding 1,250° C. This process results in spherical metal raw material particles, enhancing their magnetic properties.
Career Highlights
Yu Sakurai is currently associated with TDK Corporation, a leading company in electronic components and materials. His innovative work has positioned him as a key figure in the development of advanced magnetic materials.
Collaborations
Throughout his career, Yu has collaborated with notable colleagues, including Tomofumi Kuroda and Hideyuki Itoh. Their combined expertise has contributed to the advancement of soft magnetic technologies.
Conclusion
Yu Sakurai's contributions to the field of soft magnetic materials have significantly impacted the electronics industry. His innovative patents and collaborative efforts continue to drive advancements in this essential area of technology.
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.