|
2009
|
Invention
|
Fixing device of ornament and method for fixing ornament by fixing device. Provided is a fixing d... |
|
2007
|
Invention
|
Computer authenticating system. A computer authenticating system is provided for easy management ... |
|
2006
|
Invention
|
Computer user authentication system.
A computer authentication system is provided with a random ... |
|
2002
|
Invention
|
Random number generator. A random number generator having a simple construction which generates p... |
|
2001
|
Invention
|
Random number generator. A physical random number necessary for enciphering is generated by... |
|
|
Invention
|
Random number generator. A physical random number necessary for enciphering is generated by a sim... |
|
2000
|
Invention
|
Apparatus for detecting earthed side of ac power supply. A power supply line on the earthed side ... |
