Naonobu Yatsukawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Authentication system using authentication information valid one-time
- Patent number 6,148,404
- Issue date Nov 14, 2000
- Nihon Unisys, Ltd.
- Naonobu Yatsukawa
- G06 - COMPUTING CALCULATING COUNTING