Ken-ichi Sakina

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional code authenticating device, two-dimensional code ge...
- Patent number 9,436,852
- Issue date Sep 6, 2016
- A.T Communications Co., Ltd.
- Ken-ichi Sakina
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Two-Dimensional Code Authenticating Device, Two-Dimensional Code Ge...
- Publication number 20150199545
- Publication date Jul 16, 2015
- A. T COMMUNICATION CO., LTD
- Ken-ichi Sakina
- G06 - COMPUTING CALCULATING COUNTING