Kanagawa, Japan

Atsushi Katsuta

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Katsuta. Retrieved from https://idiyas.com/inventor/atsushi-katsuta

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2010

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2 patents (USPTO):Explore Patents

Title: Atsushi Katsuta: Innovator in Magnetic Disk Drive Technology

Introduction

Atsushi Katsuta is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic disk drive technology, holding 2 patents that address critical challenges in this area.

Latest Patents

One of his latest patents is focused on a mounting spindle shaft in magnetic disk drives. This invention addresses the issue of spindle shaft inclination when subjected to excessive shock. The design includes a cover with a recessed portion and a projection that acts as a stopper, preventing the spindle shaft from becoming inclined during external shocks. This innovative structure enhances the reliability of magnetic disk drives.

Another patent by Katsuta involves a magnetic disk drive with a load/unload mechanism featuring first and second protrusions. This design allows for the effective use of the outer peripheral edge of a magnetic head as a data read/write region, without interference from the ramp mechanism. The mechanism utilizes a solenoid and spring to ensure that the magnetic head can be unloaded safely during non-operating states, thereby increasing the storage capacity without compromising shock resistance.

Career Highlights

Atsushi Katsuta is currently employed at Hitachi Global Storage Technologies Netherlands B.V. His work has been instrumental in advancing the technology behind magnetic disk drives, making them more efficient and reliable.

Collaborations

Katsuta has collaborated with notable colleagues such as Ohno Makoto and Shin Nagahiro. Their combined expertise has contributed to the successful development of innovative solutions in the field.

Conclusion

Atsushi Katsuta's contributions to magnetic disk drive technology exemplify his innovative spirit and dedication to improving data storage solutions. His patents reflect a deep understanding of engineering challenges and a commitment to enhancing device performance.

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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