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For the Inventor, By the Inventor

Hadano, Japan

Shoji Ishida

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Ishida. Retrieved from https://idiyas.com/inventor/shoji-ishida-t3qm9ei6

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

Calculating rank
USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal1 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1984

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1 patent (USPTO):Explore Patents
1. 4477520 - Magnetic recording media having lubricated contact layer (1984-10-16),

Title: Shoji Ishida: Inventor in Magnetic Recording Technology

Introduction

Shoji Ishida is an inventor associated with Hadano, Japan, and Fujitsu Corporation. His recorded patent concerns magnetic recording media and a lubricated contact layer.

Latest Patents

Ishida is credited with 1 patent: “Magnetic recording media having lubricated contact layer.” The invention addresses the design of magnetic recording media and its lubricated contact layer.

Career Highlights

Ishida’s listed patent connects his inventive work with Fujitsu Corporation and the field of magnetic recording technology.

Collaborations

His listed coworkers include Mitsuru Hamada and Toshio Kumai.

Conclusion

Shoji Ishida’s patent record highlights his contribution to magnetic recording media through work associated with Fujitsu Corporation.

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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