Location History:
- Tokyo, JP (2013 - 2015)
- Musashino, JP (2021 - 2023)
Company Filing History:
Years Active: 2013-2024
Title: Ryo Nishimaki: Innovator in Digital Watermarking and Encryption Technologies
Introduction
Ryo Nishimaki is a prominent inventor based in Musashino, Japan. He has made significant contributions to the fields of digital watermarking and encryption technologies. With a total of 9 patents to his name, Nishimaki continues to push the boundaries of innovation in his field.
Latest Patents
Nishimaki's latest patents include a digital watermark system and a digital watermark method and program. The digital watermark system is designed to realize digital watermarking for cryptographic functions. It includes a memory and a processor that takes a security parameter as input to generate a watermark embedding key. This key is used for embedding information representative of a watermark in a circuit that realizes the cryptographic function. Additionally, it generates a watermark extraction key for extracting information from the embedded circuit.
Another notable patent is the identity-based hash proof system configuration apparatus. This apparatus includes a processor and a memory that stores program instructions. It allows for the output of a public parameter and a master private key using a multi-identity-based encryption setup algorithm. The system is capable of generating private keys and ciphertexts based on selected identifiers and public parameters.
Career Highlights
Ryo Nishimaki is currently employed at Nippon Telegraph and Telephone Corporation, where he applies his expertise in digital technologies. His work has been instrumental in advancing the capabilities of cryptographic systems and digital watermarking.
Collaborations
Nishimaki has collaborated with notable colleagues such as Koutarou Suzuki and Yuki Okano. Their combined efforts have contributed to the development of innovative solutions in their respective fields.
Conclusion
Ryo Nishimaki stands out as a key figure in the realm of digital watermarking and encryption technologies. His innovative patents and contributions to Nippon Telegraph and Telephone Corporation highlight his commitment to advancing technology.