Company Filing History:
Years Active: 2013-2014
Title: Hiroyasu Nakayama: Innovator in Magnetic Technologies
Introduction
Hiroyasu Nakayama is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic technologies, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest inventions is a magnetic sensor and magnetic memory. This invention relates to a magnetic sensor and a magnetic memory that can sense magnetic information held by a ferromagnetic body without requiring a current to flow through the ferromagnetic body. The technology utilizes a magnetoresistive effect generated in a current that flows through a metal layer along an interface with a ferromagnetic dielectric layer. The metal layer and the ferromagnetic dielectric layer are joined through this interface, enhancing the efficiency of magnetic information sensing.
Another notable patent is for a thermoelectric conversion device. This device increases thermoelectric conversion efficiency by enhancing the figure of merit of a spin-Seebeck effect element. It incorporates an inverse spin-Hall effect material at one end of a thermal spin-wave spin current generating material made of a magnetic dielectric material. This setup allows for the conversion of a thermal spin-wave spin current into voltage when a temperature gradient and a magnetic field are applied.
Career Highlights
Hiroyasu Nakayama has worked at esteemed institutions such as Tohoku University and Toroku University. His work at these universities has allowed him to explore and develop innovative technologies in the field of magnetics.
Collaborations
He has collaborated with notable colleagues, including Eiji Saitoh and Kenichi Uchida. Their joint efforts have contributed to advancements in magnetic technologies and have fostered a collaborative research environment.
Conclusion
Hiroyasu Nakayama's contributions to magnetic technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field and inspire future innovations.