Company Filing History:
Years Active: 1999
Title: Kazuhiko Tsutsumi: Innovator in Magnetic Disk Technology
Introduction
Kazuhiko Tsutsumi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of magnetic disk technology, particularly in enhancing the performance characteristics of magnetic disks.
Latest Patents
Kazuhiko Tsutsumi holds a patent for a magnetic disk and a method of and apparatus for manufacturing magnetic disks. This invention aims to provide a magnetic disk that excels in floating and sliding characteristics within a low floating area. The magnetic disk features variations in the height of the projections on each surface of protective films in floating ensured areas on both sides of the disk, maintaining a tolerance of ±15%. The patent also describes a surface processing apparatus that includes a first electrode for fixing the magnetic disk, an electrically grounded shield, a second electrode for generating plasma, and a plasma control member for controlling the plasma generated against the disk's surface.
Career Highlights
Kazuhiko Tsutsumi is associated with Hitachi, Ltd., where he has been instrumental in advancing magnetic disk technology. His work has contributed to the development of more efficient and reliable magnetic storage solutions.
Collaborations
He has collaborated with notable coworkers, including Hiroshi Matsumoto and Hiroshi Yashiki, who have also contributed to advancements in the field.
Conclusion
Kazuhiko Tsutsumi's innovative work in magnetic disk technology has paved the way for improvements in data storage solutions. His contributions continue to influence the industry and enhance the performance of magnetic disks.