Company Filing History:
Years Active: 1997-2010
Title: Sunao Furui: Innovator in Digital Signal Processing
Introduction
Sunao Furui is a prominent inventor known for his contributions to digital signal processing technology. He is based in Kanagawa, Japan, and has been instrumental in developing innovative solutions for digital television receivers. With a total of 10 patents to his name, Furui's work has significantly impacted the field of electronics and broadcasting.
Latest Patents
Furui's latest patents include a method and apparatus for digital signal processing. This invention structures the essential elements for a digital television receiver as a series of digital signal processing blocks and a host operation processing block. These blocks are interconnected through a general-purpose bus, allowing for efficient command and data transfer. This design enables the handling of various types of digital television broadcasts that differ in carrier waves, modulating systems, and compressing systems. As a result, the development efficiency of television receivers is greatly improved. Additionally, when new services are introduced, the system allows for easy integration of new hardware, enhancing its versatility.
Another notable patent by Furui is a method of providing an extension function. This invention also utilizes blocks connected through a general-purpose bus, where an extension plug-in card can be attached or detached. This card contains hardware that facilitates an extension function and a script for the commands of the hardware. When the card is connected, the script is automatically uploaded to the host arithmetic operation processing block, allowing it to operate the extension plug-in card seamlessly.
Career Highlights
Sunao Furui is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to push the boundaries of digital signal processing technology and contribute to the advancement of digital television systems.
Collaborations
Furui has collaborated with notable colleagues, including Masashi Nakamura and Hisayoshi Moriwaki. These partnerships have fostered innovation and creativity in their projects, leading to significant advancements in their respective fields.
Conclusion
Sunao Furui's contributions to digital signal processing have made a lasting impact on the technology used in digital television receivers. His innovative patents and collaborative efforts continue to shape the future of broadcasting technology.