Wataru Kimura

Title: Wataru Kimura: Innovator in Magnetic Recording Technologies

Introduction

Wataru Kimura is a distinguished inventor based in Kanagawa, Japan, known for his significant contributions to the field of magnetic recording technologies. With a commendable portfolio of seven patents, he has been instrumental in advancing innovations that enhance data storage reliability and efficiency.

Latest Patents

Among Kimura's most recent patents is the one related to "STO bias control for MAMR head reliability." This invention features a MAMR head that includes a main pole and a spin torque oscillator (STO) positioned above it. The STO generates a high-frequency magnetic field on a magnetic medium, with a controller designed to supply the STO with varying bias currents. This innovation aims to optimize current timing with electrical current overshoots in write coils, enhancing overall reliability.

Another notable patent is the "Perpendicular magnetic write head having a controlled magnetization state shield." This technology focuses on a perpendicular magnetic recording head capable of recording magnetic information more effectively. It incorporates a thin shield region with a high coercive force and a thick shield region with a lower coercive force. By managing the magnetization direction of the shield layers, the magnetic recording head can effectively minimize FTI, thereby improving magnetic recording quality.

Career Highlights

Wataru Kimura has worked at notable companies, including Hitachi Global Storage Technologies and HGST Netherlands B.V. His positions in these organizations have allowed him to collaborate with other leading professionals in the field of data storage and magnetic recording technologies.

Collaborations

Throughout his career, Kimura has collaborated with esteemed colleagues such as Hideaki Tanaka and Shigeru Tadokoro. These partnerships have led to valuable innovations and developments in magnetic recording technologies, underscoring the impact of teamwork in advancing industry standards.

Conclusion

Wataru Kimura's impressive body of work and his commitment to innovation make him a significant figure in the realm of magnetic recording technologies. His latest patents highlight his expertise and the practical applications of his inventions, evidencing his contribution to enhancing data storage solutions worldwide. As he continues to push the boundaries of technology, his work will undoubtedly influence future advancements in the industry.