Katsuya Mitsuoka

Title: Katsuya Mitsuoka: Innovator in Magnetic Read Head Technology

Introduction

Katsuya Mitsuoka is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of magnetic read head technology, particularly through his innovative patent.

Latest Patents

Mitsuoka holds a patent for a Current Perpendicular to Plane (CPP) magnetic read head. This invention features a magnetoresistive sensor where the sense current flows in the stacking direction of the sensor, which is perpendicular to the plane of the layers of the head. The design includes a free layer that responds to external magnetic fields, incorporating a Heusler alloy layer and a Co-based amorphous metal layer. Additionally, it features a fixed layer with a stable magnetization direction and a non-magnetic intermediate layer positioned between the free and fixed layers.

Career Highlights

Katsuya Mitsuoka is associated with Hitachi Global Storage Technologies Netherlands B.V., where he has been instrumental in advancing storage technology. His work has contributed to the development of more efficient and effective magnetic read heads.

Collaborations

Mitsuoka has collaborated with notable colleagues such as Koji Sakamoto and Koichi Nishioka, enhancing the innovation process through teamwork and shared expertise.

Conclusion

Katsuya Mitsuoka's contributions to magnetic read head technology exemplify the impact of innovative thinking in the field of electronics. His patent reflects a significant advancement that could influence future developments in data storage solutions.