Company Filing History:
3 out of 42,508 
1 out of 227 
Years Active: 1998-2005
Title: Shizuo Yamazaki: Innovator in Disk Technology
Introduction
Shizuo Yamazaki is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of disk technology, holding a total of 4 patents. His work has been instrumental in advancing methods related to disk assembly and servo pattern writing.
Latest Patents
Yamazaki's latest patents include a "Servo pattern writing method and apparatus thereof." This invention ensures that the center of rotation of a disk medium coincides accurately with its center of rotation in the drive. The magnetic disk medium is fixed to a spindle hub, and a centering pin mechanism is employed to align the disk properly. Another significant patent is the "Method for assembling disc apparatus," which aims to reduce the unbalance of a rotating portion during assembly. This method involves several steps to ensure precise contact between the disc and the hub of a spindle motor.
Career Highlights
Throughout his career, Shizuo Yamazaki has worked with prominent companies such as Hitachi, Ltd. and Hitachi Global Storage Technologies Japan, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in disk technology.
Collaborations
Yamazaki has collaborated with notable coworkers, including Tsutomu Kuse and Hiroshi Kato. Their combined expertise has contributed to the successful development of various technologies in the field.
Conclusion
Shizuo Yamazaki's contributions to disk technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.