Mie, Japan

Etuji Asano

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etuji Asano. Retrieved from https://idiyas.com/inventor/etuji-asano

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 88(Granted Patents)


Company Filing History:

goldMedal1 out of 834,708 
Other
 patents

Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Etuji Asano: Inventor of a Magnetic-Head Carrying Tray

Introduction

Etuji Asano is an inventor associated with Mie, Japan. His recorded patent concerns trays designed to carry magnetic heads used in magnetic disks. The available information lists 1 patent for him.

Latest Patents

Asano’s listed patent, “Tray for Conveying Magnetic Head for Magnetic Disk,” describes trays molded from a conductive thermoplastic resin composition containing a conductive material, such as a conductive filler. The trays have a surface resistance of 10 to 10⁴ ohms and are intended to reduce risks associated with electrostatic discharge, excessive contact current, particle detachment, and ionic contamination.

Career Highlights

The patent reflects work on materials and tray design for handling sensitive magnetic-head components. Its stated goals include limiting electrical and physicochemical damage during conveyance.

Collaborations

Asano’s listed coworkers include Sigeru Tanaka and Tomohiko Tanaka.

Conclusion

Etuji Asano’s recorded invention focuses on conductive trays intended to protect magnetic heads during handling and conveyance.

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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