Mizuki Oka

Follow

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sketch-based password authentication
- Patent number 8,024,775
- Issue date Sep 20, 2011
- Microsoft Corporation
- Ying-Qing Xu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SKETCH-BASED PASSWORD AUTHENTICATION
- Publication number 20090210939
- Publication date Aug 20, 2009
- Microsoft Corporation
- Ying-Qing Xu
- G06 - COMPUTING CALCULATING COUNTING