Keiko Saeki

Title: Keiko Saeki: Patents in Digital Licensing and Content Distribution

Introduction

Keiko Saeki is an inventor associated with Tokyo, Japan. Her work includes inventions concerning digital licenses, content usage rules, and subscription-based distribution of digital content. She is credited with 2 patents.

Latest Patents

Saeki’s listed patents address ways to manage licenses and deliver protected digital content.

“License Source Component, License Destination Component, and Method Thereof” describes a system for transferring a license that defines content usage rules. The source component creates a message containing the license, the type of license processing, and an attribute of the source component, then transfers that message to the destination component.

“Method and System for Providing a Content Subscription Service” describes distributing digital content governed by a license. A client receives a license and multiple content items, each of which may include encrypted portions. The system decrypts a content item when its identification data corresponds to the content identified by the license.

Career Highlights

Saeki is associated with Sony Corporation and Sony Electronics Inc. The available information connects her patent work with digital licensing and content distribution.

Collaborations

Her listed coworkers include Munetake Ebihara and Yoji Kawamoto.

Conclusion

Keiko Saeki’s patents focus on transferring digital licenses and enabling licensed access to encrypted content, reflecting technical work in digital media management.