Hiroharu Sato

Title: Innovations of Hiroharu Sato

Introduction

Hiroharu Sato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of signal processing and optical storage technologies. With a total of 4 patents to his name, Sato continues to push the boundaries of innovation.

Latest Patents

One of Sato's latest patents is a signal processing system and information storage medium. This invention involves a first encoder that encodes main information, while a second encoder encodes sub-information. A first modulator modulates a carrier based on the output of the first encoder. Additionally, a duplicating module generates encoded sub-information units, and a second modulator amplitude-modulates the output of the first modulator based on these units. The second modulator operates under specific conditions to ensure optimal performance.

Another notable patent is related to an optical disk medium and an optical disk recording and reproducing apparatus. This invention describes a recording data string composed of synchronous frames, each containing synchronous and coding data. The arrangement of data items in the coding data contributes to the creation of error correction codes, ensuring data integrity during recording and playback.

Career Highlights

Hiroharu Sato has worked with several esteemed companies, including Toshiba Corporation and NEC Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Sato has collaborated with notable colleagues such as Chosaku Noda and Hideaki Ohsawa. Their combined expertise has led to advancements in their respective fields.

Conclusion

Hiroharu Sato's innovative work in signal processing and optical storage continues to impact the technology landscape. His patents reflect a commitment to advancing technology and improving data storage solutions.