Koichi Sagisaka

Title: Koichi Sagisaka: Innovator in Magnetic Disk Technology

Introduction

Koichi Sagisaka is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of magnetic disk technology, particularly through his innovative patent related to the carrying of magnetoresistive heads.

Latest Patents

Sakisaka holds a patent for a "Tray for carrying magnetoresistive head of magnetic disk." This invention involves a tray designed to carry magnetoresistive heads, which is created by molding a resin composition. The composition consists of 100 parts by weight of a thermoplastic resin material, along with 0.1 to 8 parts by weight of carbon fibrils. These carbon fibrils have a fiber diameter of 100 nm or smaller and a fiber length/fiber diameter ratio of 5 or larger. The tray boasts a stable surface resistivity ranging from 10 to 10 Ω/□, an even surface state, and minimal particle generation during scratching, wearing, or cleaning.

Career Highlights

Koichi Sagisaka is associated with Yukadenshi Co., Ltd., where he has been instrumental in advancing technologies related to magnetic disks. His work has not only contributed to the company's portfolio but has also enhanced the overall efficiency and reliability of magnetic disk operations.

Collaborations

Sakisaka has collaborated with notable colleagues, including Shigeru Tanaka and Tomohiro Kaniwa. Their combined expertise has fostered innovation and development within their projects.

Conclusion

Koichi Sagisaka's contributions to magnetic disk technology through his innovative patent demonstrate his commitment to advancing the field. His work continues to influence the industry and showcases the importance of innovation in technology.