Tomokazu Yamada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
User terminal, permission information management method, and permis...
- Patent number 12,015,695
- Issue date Jun 18, 2024
- Nippon Telegraph and Telephone Corporation
- Shigeru Fujimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Right holder terminal, permission information management method, an...
- Patent number 11,876,897
- Issue date Jan 16, 2024
- Nippon Telegraph and Telephone Corporation
- Shigeru Fujimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Permission information management system, and permission informatio...
- Patent number 11,165,567
- Issue date Nov 2, 2021
- Nippon Telegraph and Telephone Corporation
- Shigeru Fujimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication apparatus, authentication method, and authentication...
- Patent number 8,726,356
- Issue date May 13, 2014
- Nippon Telegraph and Telephone Corporation
- Yuko Konya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Right Holder Terminal, Permission Information Management Method, an...
- Publication number 20220014360
- Publication date Jan 13, 2022
- Nippon Telegraph and Telephone Corporation
- Shigeru Fujimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
User Terminal, Permission Information Management Method, and Permis...
- Publication number 20220006624
- Publication date Jan 6, 2022
- Nippon Telegraph and Telephone Corporation
- Shigeru Fujimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Permission Information Management System, User Terminal, Right-Hold...
- Publication number 20180241551
- Publication date Aug 23, 2018
- Nippon Telegraph and Telephone Corporation
- Shigeru Fujimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION APPARATUS, AUTHENTICATION METHOD, AND AUTHENTICATION...
- Publication number 20110061098
- Publication date Mar 10, 2011
- NIPPON TELEGRAPH AND TELEPHONE CORP.
- Yuko Konya
- G06 - COMPUTING CALCULATING COUNTING