U.S. Patent 11165567 was awarded to NIPPON TELEGRAPH AND TELEPHONE CORPORATION on November 02, 2021 and is entitled “Permission information management system, and permission information management method.” The first named inventor is Akihito Akutsu of Yokosuka, . The abstract contains an overview of the patent disclosure: A user terminal generates a first key pair and…
Read more

U.S. Patent 11139972 was awarded to NIPPON TELEGRAPH AND TELEPHONE CORPORATION on October 05, 2021 and is entitled “Blockchain generation apparatus, blockchain generation method, blockchain verification apparatus, blockchain verification method, and program.” The first named inventor is Akihito Akutsu of Yokosuka, . The abstract contains an overview of the patent disclosure: The blockchain generation apparatus…
Read more

U.S. Patent 10848315 was awarded to NIPPON TELEGRAPH AND TELEPHONE CORPORATION on November 24, 2020 and is entitled “Contract agreement method, agreement verification method, contract agreement system, agreement verification device, contract agreement device, contract agreement program and agreement verification program.” The first named inventor is Akihito Akutsu of Yokosuka, . The abstract contains an overview…
Read more

U.S. Patent 10790963 was awarded to NIPPON TELEGRAPH AND TELEPHONE CORPORATION on September 29, 2020 and is entitled “Blockchain generation apparatus, blockchain generation method, blockchain verification apparatus, blockchain verification method, and program.” The first named inventor is Akihito Akutsu of Yokosuka, . The abstract contains an overview of the patent disclosure: The blockchain generation apparatus…
Read more