Rie YAMAGUCHI

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Bunkyo-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication apparatus, method, system and program, and server ap...
- Patent number 11,030,286
- Issue date Jun 8, 2021
- NEC Corporation
- Shizuo Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication apparatus, method, system and program, and server ap...
- Patent number 10,579,781
- Issue date Mar 3, 2020
- NEC Corporation
- Shizuo Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication system and method
- Patent number 10,402,548
- Issue date Sep 3, 2019
- The University of Tokyo
- Rie Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION APPARATUS, METHOD, SYSTEM AND PROGRAM, AND SERVER AP...
- Publication number 20200159893
- Publication date May 21, 2020
- NEC Corporation
- Shizuo SAKAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION APPARATUS, METHOD, SYSTEM AND PROGRAM, AND SERVER AP...
- Publication number 20180032707
- Publication date Feb 1, 2018
- NEC Corporation
- Shizuo SAKAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION SYSTEM AND METHOD
- Publication number 20170286648
- Publication date Oct 5, 2017
- The University of Tokyo
- Rie YAMAGUCHI
- G06 - COMPUTING CALCULATING COUNTING