Fukuoka, Japan

Daiji Itou

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Fujitsu Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daiji Itou. Retrieved from https://idiyas.com/inventor/daiji-itou

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Daiji Itou: Inventor in Communication Charging Systems.

Introduction

Daiji Itou is an inventor associated with Fujitsu Corporation in Fukuoka, Japan. His documented patent work addresses how communication systems can measure and display charges for requested additional services.

Latest Patents

The supplied information lists one patent for Itou: “Method of Charging for Additional Services, and Additional-Service.” The invention describes a communication system that delivers requested additional services from a provider apparatus to a subscriber apparatus through cells over a transmission line. A transmission apparatus generates charge-metering cells in proportion to the amount of additional-service cells for each subscriber and sends them to both the provider and subscriber apparatuses. The provider counts these cells to calculate the charge due, while the subscriber apparatus also counts them, calculates the charge, and displays it. Itou is credited with 1 patent in the information provided.

Career Highlights

Itou’s listed invention focuses on coordinating service delivery and charge measurement within a communications network. The system is designed to support per-subscriber billing while also making the calculated charge visible to the subscriber.

Collaborations

The supplied information names Shinichi Ishigaki and Yoshio Shiibashi as Itou’s coworkers. It does not specify their roles in the patent or whether they collaborated on this invention.

Conclusion

Daiji Itou’s documented patent contribution concerns a cell-based method for measuring, calculating, and displaying charges for additional communication services.

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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