Company Filing History:
Years Active: 2010
Title: Masahiko Koizumi: Innovator in Disk Drive Technology
Introduction
Masahiko Koizumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of disk drive technology, particularly in enhancing error recovery processes.
Latest Patents
Koizumi holds a patent for a magnetic disk drive that is designed to achieve stable error recovery in simple configurations during thermal asperity (TA) events. His invention minimizes the error recovery time required and includes a method for controlling the disk drive. The patent outlines a process where, upon the occurrence of TA, the cutoff frequency of a high-pass filter is increased, and the loop gain of a low-order finite impulse response (FIR) filter is maximized. This innovative approach optimizes the tap coefficients of the low-order FIR filter, ensuring minimal input signal errors.
Career Highlights
Masahiko Koizumi is associated with Hitachi Global Storage Technologies Netherlands B.V., where he has been instrumental in advancing disk drive technologies. His work has been pivotal in improving the reliability and efficiency of data storage solutions.
Collaborations
Throughout his career, Koizumi has collaborated with esteemed colleagues such as Masaomi Ikeda and Takao Matsui. Their combined expertise has contributed to the development of innovative technologies in the storage industry.
Conclusion
Masahiko Koizumi's contributions to disk drive technology exemplify the impact of innovation in enhancing data storage solutions. His patent reflects a commitment to improving error recovery processes, showcasing his role as a key inventor in this field.