Location History:
- Kanagawa, JP (1992 - 1995)
- Tokyo, JP (1999 - 2012)
Company Filing History:
Years Active: 1992-2012
Title: Innovations by Etsurou Sakamoto in Digital Data Protection
Introduction
Etsurou Sakamoto is an inventive force based in Tokyo, Japan, known for his impactful contributions to the field of digital data protection. With an impressive portfolio of 22 patents, he has made significant strides in ensuring that copyrighted digital content is safeguarded against unauthorized reproduction.
Latest Patents
Among his latest inventions is a pioneering recording medium and apparatus designed to protect copyrighted digital data. This innovative technology addresses the pressing need to inhibit or restrict the copying, dubbing, or reproducing of copyrighted material. The system operates by outputting audio-visual (AV) data recorded on a pre-recorded tape from a first digital VCR, incorporating protective information that indicates whether the copy of the AV data is allowed. This protective information is then fed into a second digital VCR, which assesses the copy permission information of a blank tape loaded within it. Consequently, it records the AV data from the first digital VCR based on the provided protective and copy permission information, allowing for enhanced protection of copyrights.
Career Highlights
Etsurou Sakamoto has established a notable career at Sony Corporation, where his work has led to revolutionary advancements in how digital media is used and protected. His innovative approach has positioned him as a key figure in the realm of copyright protection technologies.
Collaborations
Throughout his career, Sakamoto has collaborated with talented individuals, including fellow innovators Koichi Sugiyama and Keitaro Yamashita. Their joint efforts reflect a commitment to advancing technology and improving the security of digital content in the highly competitive tech landscape.
Conclusion
Etsurou Sakamoto's contributions are invaluable to the evolution of digital data protection, showcasing how inventive minds can address modern challenges. As the landscape of copyright protection continues to evolve, Sakamoto's work will remain pivotal in shaping its future, ensuring that the rights of creators are upheld in an increasingly digital world.