Toshiharu Fukui

Title: **Toshiharu Fukui: Innovator in Communication Technology**

Introduction

Toshiharu Fukui, a notable inventor based in Kanagawa, Japan, has made significant contributions to the field of communication technology. With a total of four patents to his name, Fukui's innovations focus on enhancing content security and compliance with copyright laws through advanced communication systems.

Latest Patents

Fukui's latest patents include a communication system, communication device, communication method, and computer program designed to securely transmit content through remote access via an external network, such as a WAN. This technology surpasses restrictions related to Round Trip Time (RTT) and Time to Live (TTL). A specific method for handling a flag to control remote access of content is defined, along with an explicit authentication method for devices accessing content remotely. This ensures that, similar to traditional home access, a robust copyright protection environment based on DTCP-IP is established.

Additionally, he has developed an information recording medium, an information processing apparatus, and a method that facilitate content usage compliant with copyright protection in various information processing devices, including CD players and PCs. This innovation features a first data storage area subject to a copying prevention process and a second storage area containing an encrypted content file, ensuring that only authorized devices can decrypt content through a licensed key.

Career Highlights

Fukui has an impressive career history, having worked for renowned companies such as Sony Corporation and Sony Trans Com Inc. His work at these organizations helped pave the way for his innovative approaches to content security and communication technology.

Collaborations

Throughout his career, Fukui has collaborated with professionals like Edward W. Scott and Richard Sagey. These collaborations have enriched his projects and facilitated the advancement of technology in the areas he specializes in.

Conclusion

Toshiharu Fukui stands as a prominent figure in the innovation landscape, particularly in communication technology and copyright protection. His work continues to influence the way content is securely accessed and used across various platforms, thereby contributing significantly to the industry.