Fumihiko Sawase

Title: Fumihiko Sawase: Innovator in Magnetic Disk Coating Technology

Introduction

Fumihiko Sawase is a notable inventor based in Hakone, Japan. He has made significant contributions to the field of magnetic disk technology, particularly through his innovative coating methods. His work has implications for the efficiency and quality of magnetic disks used in various applications.

Latest Patents

Fumihiko Sawase holds a patent for a unique coating method. This method involves coating a magnetic disk while it rotates horizontally at a frequency of 5-700 r.p.m. A magnetic coating composition is sprayed onto both the upper and lower surfaces of the disk simultaneously. After the initial coating, the disk is rotated at a higher frequency to adjust the thickness of the coatings. To ensure uniform thickness, shield plates are positioned above and below the disk during the adjustment phase.

Career Highlights

Fumihiko Sawase is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on advancing magnetic disk technology, contributing to the company's reputation for excellence in engineering and innovation.

Collaborations

Throughout his career, Fumihiko has collaborated with esteemed colleagues such as Katuji Itikawa and Katsuyoshi Chiba. These collaborations have fostered an environment of innovation and have led to advancements in their respective fields.

Conclusion

Fumihiko Sawase's contributions to magnetic disk coating technology exemplify the spirit of innovation. His patented methods enhance the quality and efficiency of magnetic disks, showcasing his role as a key inventor in this specialized field.