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Years Active: 2007-2019
Title: Innovations of Katsumi Muramatsu in Information Processing
Introduction
Katsumi Muramatsu is a prominent inventor based in Tokyo, Japan, known for his extensive contributions to the field of information processing. With an impressive portfolio of 30 patents, his work focuses on enhancing the security and efficiency of content management systems.
Latest Patents
His latest innovations include a groundbreaking patent for an information processing system designed to set usage permissions in encrypted content. This invention features a comprehensive information storage device that not only stores encrypted content but also includes usage control information and a revocation list. The data processing unit within the device determines if reproduction of the encrypted content is permitted by acquiring an entry identifier for the revocation list. This sophisticated system executes a registration determination process to verify if the decoding device is authorized, thus ensuring robust content protection. Additionally, he has developed a method for managing user tokens and title keys for encrypted content, allowing controlled access for confirmed external devices.
Career Highlights
Katsumi has made significant strides in his career by working with renowned companies like Sony Corporation and Panasonic Corporation. His tenure at these prestigious organizations has solidified his reputation as an innovator in information technology and security, leading to his numerous patents and contributions to the industry.
Collaborations
Throughout his career, Katsumi has collaborated with notable professionals such as Kenjiro Ueda and Tateo Oishi. These partnerships have fostered a creative environment that has resulted in innovative solutions within the field of information processing.
Conclusion
Katsumi Muramatsu's contributions to the field of information processing exemplify the impact of dedicated innovation and collaboration. His portfolio of patents not only showcases his technical expertise but also his commitment to advancing technology in protecting content management systems. As he continues to innovate, Katsumi serves as an inspiration for future inventors in the realm of information technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.