San Jose, CA, United States of America

Ryoheita Hattori

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoheita Hattori. Retrieved from https://idiyas.com/inventor/ryoheita-hattori

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Machida, JP (2005)
  • San Jose, CA (US) (2012)

Company Filing History:


Years Active: 2005-2012

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2 patents (USPTO):Explore Patents

Title: Ryoheita Hattori: Innovator in Data Storage Technologies

Introduction

Ryoheita Hattori is a notable inventor based in San Jose, CA, who has made significant contributions to the field of data storage technologies. With a total of 2 patents, Hattori's work focuses on improving data efficiency and integrity in hard disk systems.

Latest Patents

Hattori's latest patents include a "Method and system for dynamically allocating read and write sequence randomizer." This invention discloses a data formatting system that enhances data efficiency and integrity in hard disks. One embodiment of this patent provides a disk drive system with multiple lookup tables that store various randomizer seeds. These seeds can be dynamically encoded into the preamble field of a customer data block when the customer data is deemed marginal. This encoding prevents adjacent data track mis-writes and mis-reads, thereby improving overall data reliability.

Another significant patent is the "Rotation recording apparatus and method of inspection thereof." This invention introduces an additional test pattern data writing test performed at each boundary between tracks. This method allows for accurate inspection of burst patterns that are sensitive to a PES signal, ensuring better performance and reliability in data storage systems.

Career Highlights

Hattori is currently employed at Hitachi Global Storage Technologies Netherlands B.V., where he continues to innovate in the field of data storage. His work has been instrumental in developing advanced technologies that enhance the performance of hard disk drives.

Collaborations

Hattori has collaborated with notable colleagues, including David H. Jen and Bernd Lamberts, contributing to various projects that push the boundaries of data storage technology.

Conclusion

Ryoheita Hattori's contributions to data storage technologies through his innovative patents demonstrate his commitment to enhancing data efficiency and integrity. His work continues to influence the industry and pave the way for future advancements in data storage solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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