Guifen TIAN

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Yokohama Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining authenticity of a three-dimensional object
- Patent number 9,881,204
- Issue date Jan 30, 2018
- Kabushiki Kaisha Toshiba
- Guifen Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification apparatus and authentication system
- Patent number 9,858,471
- Issue date Jan 2, 2018
- Kabushiki Kaisha Toshiba
- Guifen Tian
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL IDENTIFYING DEVICE, SIGNAL IDENTIFYING METHOD, AND DRIVING S...
- Publication number 20190087961
- Publication date Mar 21, 2019
- KABUSHIKI KAISHA TOSHIBA
- Guifen Tian
- B60 - VEHICLES IN GENERAL
Information Patent Application
BIOMETRICS AUTHENTICATION BASED ON A NORMALIZED IMAGE OF AN OBJECT
- Publication number 20180075291
- Publication date Mar 15, 2018
- Kabushiki Kaisha Toshiba
- Guifen TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFICATION APPARATUS AND AUTHENTICATION SYSTEM
- Publication number 20170068843
- Publication date Mar 9, 2017
- Kabushiki Kaisha Toshiba
- Guifen TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETERMINING AUTHENTICITY OF A THREE-DIMENSIONAL OBJECT
- Publication number 20160379050
- Publication date Dec 29, 2016
- Kabushiki Kaisha Toshiba
- Guifen TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION APPARATUS, AUTHENTICATION SYSTEM, AND AUTHENTICATION...
- Publication number 20150092996
- Publication date Apr 2, 2015
- Kabushiki Kaisha Toshiba
- Guifen TIAN
- G06 - COMPUTING CALCULATING COUNTING