Company Filing History:
Years Active: 2011
Title: Innovator Hiroyasu Masuda: Pioneering Advancements in Hard Drive Technology
Introduction
Hiroyasu Masuda is a notable inventor located in Kanagawa, Japan, recognized for his contributions to the field of magnetic storage technology. With a total of two patents to his name, he has worked on innovative solutions that enhance the performance and reliability of hard disk drives (HDDs).
Latest Patents
Masuda's recent patents showcase his ingenuity:
1. **Method and apparatus for determining set value of write current of magnetic head** - This invention provides a streamlined approach to set the write current for a magnetic head, taking temperature variations into account. A test computer determines the optimal write current based on the temperature for each head device, using a relationship between write current and error rate. The process involves a test execution controller that manages the writing of data onto magnetic disks and reading back for error rate verification.
2. **Disc drive device** - His second patent focuses on accurately measuring clearance variations in HDDs caused by temperature changes. The invention employs readings from a Read/Write (RW) channel to compensate for temperature fluctuations affecting both clearance variation and operational properties. This precision is achieved by independently sensing the temperatures within the enclosure and of the RW channel chip, ensuring a higher resolution in performance.
Career Highlights
Hiroyasu Masuda has made significant strides in his career at Hitachi Global Storage Technologies Netherlands B.V. His research and developments have not only contributed to enhancing existing technologies but also laid the groundwork for future innovations in storage devices.
Collaborations
Throughout his career, Masuda has collaborated with esteemed colleagues such as Junzoh Noda and Masahiro Shimizu. Their collective expertise has been instrumental in promoting advancements within the company and the broader field of hard disk technologies.
Conclusion
Hiroyasu Masuda exemplifies the spirit of innovation in the ever-evolving domain of magnetic storage. His patented inventions are vital contributions that address key challenges in HDD performance and reliability, solidifying his legacy as an influential inventor in this industry.