Shigemasa Yoshida

Title: Shigemasa Yoshida: Innovator in Magnetic Head Technology

Introduction

Shigemasa Yoshida is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic disc memory devices. His innovative work has led to the development of a unique patent that enhances the functionality of magnetic head technology.

Latest Patents

Yoshida holds a patent for a "Magnetic head moving velocity detector." This invention is designed to detect the moving velocity of a magnetic head in a magnetic disc memory device. The detector operates by electrically processing a position signal of the magnetic head. It includes a circuit for differentiating the position signal, means for rectifying the differentiating circuit, and a circuit for sampling-holding the rectified signal. Additionally, it features a phase-shifter for delaying the position signal and means for generating a timing pulse signal to determine the timing for sampling. The phase delaying characteristic of the transfer function of the differentiating circuit and the phase-shifting circuit are substantially coincided.

Career Highlights

Shigemasa Yoshida is associated with the Computer Basic Technology Research Association. His work at this organization has allowed him to focus on advancing technology in the field of computer memory systems. His dedication to innovation has positioned him as a key figure in his area of expertise.

Collaborations

Yoshida has collaborated with Ichiro Araki, a fellow innovator in the field. Their partnership has contributed to the development of advanced technologies in magnetic head systems.

Conclusion

Shigemasa Yoshida's contributions to magnetic head technology through his patent demonstrate his innovative spirit and commitment to advancing the field. His work continues to influence the development of magnetic disc memory devices.