Company Filing History:
Years Active: 2015-2016
Title: **The Innovative Journey of Masato Shimoto**
Introduction
Masato Shimoto is a prominent inventor based in Odawara, Japan, known for his impactful innovations in the field of magnetic heads and spintronics. With a total of three patents to his name, Shimoto has made significant contributions to the development of technology that enhances data storage capabilities.
Latest Patents
One of Shimoto's latest patents is a low BS spin-polarizer for spin torque oscillators. In this invention, a magnetic head includes a main magnetic pole that generates a writing magnetic field when current is applied to a write coil. Adjacent to this main magnetic pole is a spin torque oscillator (STO) designed to produce a high-frequency magnetic field concurrently with the writing magnetic field to facilitate the reversal of magnetization in a magnetic recording medium. Notably, the STO comprises a spin polarization layer, a field generation layer, and interlayers positioned between them, optimizing the magnetic properties without perpendicular magnetic anisotropy.
Another recent invention involves a magnetic head with a spin torque oscillator that utilizes a hybrid Heusler field generation layer. This design includes a main pole for writing data to a magnetic medium and a trailing shield located on the trailing side of the main pole. The STO features a layered configuration with a field generation layer, a spun polarization layer, and a non-magnetic spacer. The field generation layer consists of alternating layers of a CoFe alloy and a Heusler alloy, which enhances the efficiency of the device.
Career Highlights
Masato Shimoto works with HGST Netherlands, B.V., where he harnesses his expertise to innovate within the storage technology sector. His career demonstrates a commitment to advancing the technology that supports high-capacity data storage solutions.
Collaborations
Throughout his career, Shimoto has collaborated with notable colleagues, including Keiichi Nagasaka and Yo Sato. These partnerships have played a crucial role in the development of his innovative technologies, showcasing the value of teamwork in the pursuit of scientific advancements.
Conclusion
Masato Shimoto stands out as an influential inventor in the realm of magnetic technology. His groundbreaking patents and collaborative efforts illustrate the importance of innovation in enhancing data storage solutions. As technology continues to evolve, Shimoto's contributions will undoubtedly leave a lasting impact on the industry.