Noahpad Patent including：
　   Micro-Keyboard Simulator
　   Touch Inductive Key
　   Miniaturized Keyboard
　   Composite Cursor Input Method
　   Back-Loading Input Device
　   Induction Key Input Method
　   Input Method with a Large Keyboard Table Displaying on a Small Screen
　   Method for Selecting Functional Tables Through a Touch-Sensitive Button Key
　   Touch-Sensitive Pad Capable of Detecting Depressing Pressure
　   Phable Flat Cable
　   Shunk Keyboard For Composite Keys
　  Method For Correcting Typeing Errors According To Character Layout Positions On A Keyboard
　  Method For Controlling Appearing And Disappearing Of Screen Keyboard Tables ……… etc.

Taiwan , Japan , China , US, Brazil , India , Korea , Europe …worldwide patented.