Company Filing History:
4 out of 2,636 
1 out of 164,221 
Years Active: 2003-2007
Title: Hirofumi Yanase: Innovator in Data Storage Technology
Introduction
Hirofumi Yanase is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of data storage technology, holding a total of 5 patents. His work focuses on improving the efficiency and accuracy of data storage devices.
Latest Patents
Yanase's latest patents include a data storage device and a servo information writing method. The data storage device allows for the optimal positioning of read and write heads concerning servo tracks, enhancing the linearity of a Position Error Signal (PES). This innovation addresses the challenges posed by the read/write offset, which is the deviation between the write and read heads in the radial direction of a disk-shaped storage medium. Additionally, his servo information writing method utilizes the read/write offset to determine the head width ratio between the read and write heads. This method ensures that servo information is accurately written onto magnetic disks based on the derived values.
Career Highlights
Throughout his career, Yanase has worked with notable companies, including Hitachi Global Storage Technologies Netherlands B.V. and IBM. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in data storage technology.
Collaborations
Yanase has collaborated with esteemed colleagues such as Atsushi Takeichi and Masaomi Ikeda. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Hirofumi Yanase's contributions to data storage technology exemplify his dedication to innovation. His patents and collaborations reflect a commitment to advancing the industry and improving data storage solutions.