Kawasaki, Japan

Naozumi Tsuda

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naozumi Tsuda. Retrieved from https://idiyas.com/inventor/naozumi-tsuda

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2000-2006

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Naozumi Tsuda: Innovator in Magnetic Disk Technology

Introduction

Naozumi Tsuda is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of magnetic disk devices.

Latest Patents

Tsuda's latest patents include innovative designs aimed at improving the functionality of magnetic disk devices. One of his notable inventions is a head arm of a magnetic disk device that reduces air flow turbulence around the head arm. This is achieved through various configurations, such as multiple apertures, chamfered edges, and unique head arm shapes. Another significant patent involves a head arm that features a through hole, making it lightweight while maintaining its structural integrity. This head arm includes a main body with a first surface opposite to a recordable medium and a second surface opposite to the first surface. The design also incorporates connector portions for driving and head connections.

Career Highlights

Naozumi Tsuda is currently employed at Fujitsu Corporation, where he continues to innovate in the field of magnetic disk technology. His work has been instrumental in advancing the capabilities of data storage solutions.

Collaborations

Tsuda collaborates with talented individuals such as Tsugito Maruyama and Hiroyuki Kubotera, contributing to a dynamic and innovative work environment.

Conclusion

Naozumi Tsuda's contributions to magnetic disk technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence 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]
Loading…