Akihito Akutsu

3 Patents

• US120156952024

  User Terminal, Permission Information Management Method, and Permission Information Management Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US118768972024

  Right Holder Terminal, Permission Information Management Method, and Permission Information Management Program

  Nippon Telegraph And Telephone Corporation

  0 cites
• US117161992023

  Blockchain Generation Apparatus, Blockchain Verification Apparatus, and Program

  Nippon Telegraph And Telephone Corporation

  0 cites