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Company Filing History:
Years Active: 2019-2025
Title: Innovations of Yohei Shiokawa: Pioneering Spin-Orbit Torque Devices
Introduction
Yohei Shiokawa, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of magnetoresistance technology. With an impressive portfolio of 77 patents, he is recognized for his innovative designs and methodologies that advance electronic devices.
Latest Patents
Among his latest patents, Shiokawa has developed a spin-orbit torque type magnetoresistance effect element. This invention integrates a magnetoresistance effect element comprising a first ferromagnetic metal layer with a fixed magnetization direction and a second ferromagnetic metal layer with a varying magnetization direction. These layers are separated by a non-magnetic layer. Additionally, Shiokawa’s design includes spin-orbit torque wiring that intersects with the stacking direction of the magnetoresistance effect element, while maintaining a unique orientation of magnetization in the second ferromagnetic layer.
Another of his notable patents is a magnetic device that presents a stacked body consisting of a first ferromagnetic layer, a second ferromagnetic layer, and a non-magnetic layer in between. This device features an insulating layer that covers the sides of the stacked assembly and a radiator placed externally, which optimally varies in distance according to the position of the stacked body in the stacking direction.
Career Highlights
Currently, Yohei Shiokawa works with TDK Corporation, a company renowned for its contributions to the electronics industry. His expertise and innovative mindset have enabled him to become a key player in developing advanced magnetic devices.
Collaborations
Throughout his career, Shiokawa has collaborated with notable coworkers such as Tomoyuki Sasaki and Atsushi Tsumita. Together, they have fostered a stimulating environment for creativity and innovation, significantly enhancing their collective contributions to technology.
Conclusion
Yohei Shiokawa’s remarkable achievements in the realm of spin-orbit torque technology exemplify the important role inventors play in shaping the future of electronic devices. His continuous work and collaboration with esteemed colleagues highlight the importance of teamwork in driving forward technological advancements. With his innovative spirit, Shiokawa is sure to remain a pivotal figure in the industry.
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