TOKYO, Japan

Masafumi Iida

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Nec Corporation, Sanwa Technologies, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Iida. Retrieved from https://idiyas.com/inventor/masafumi-iida

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Masafumi Iida: Patents in Optical Connector Cleaning and Store Management

Introduction

Masafumi Iida is an inventor based in Tokyo, Japan. His patent work includes inventions for cleaning optical connector ferrules and adapting store operations to changing conditions. He is associated with NEC Corporation and Sanwa Technologies, Inc. His portfolio includes 2 patents.

Latest Patents

Iida’s listed patents address practical needs in optical communications and retail operations.

**Ferrule Cleaner Cap of Optical Connector Plug.** This invention describes a cap with a plug retainer and a cleaning cloth positioned to contact the front face of an optical connector’s ferrule. The design aims to remove refuse and other contaminants from the ferrule end surface when the cap is detached, making cleaning secure, convenient, and inexpensive.

**Store Management System and Store Management Method.** This invention acquires information about a target store’s status and uses it to modify an operation plan based on the store’s characteristics. The system then outputs control information that specifies equipment settings according to the revised plan.

Career Highlights

The available information connects Iida with NEC Corporation and Sanwa Technologies, Inc. His patents reflect work spanning optical connector maintenance and systems for managing store operations.

Collaborations

Iida’s listed company associations are NEC Corporation and Sanwa Technologies, Inc. The provided information does not specify particular co-inventors or collaborative projects.

Conclusion

Masafumi Iida’s patent portfolio brings together solutions for maintaining optical connectors and adjusting store operations, illustrating the range of practical problems addressed by his inventions.

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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