R&D Center Mr.Jerry Chen, Albert Chung and Robert Li has been awarded a patent for "Audio Amplifier Driven by Single Voltage Source" in China.
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Mr.Tony Kao have been awarded a patent for "Amplifier Aand System Utilizing The Same" in Taiwan.
R&D Center Mr. Will Chen and Jim Teng have been awarded a patent for "Circuit Testing Apparatus" in Taiwan.
PTC has been awarded a patent for "Current Mirror And Light Emitting Device With The Current Mirror" in Japan.
PTC has been awarded a patent for "Oscillator" in Japan.
R&D Center Mr. Jim Teng, Vicky Chiang and Rex Hsu have been awarded a patent for "Circuit testing apparatus" in China.
R&D Center Mr. Jung Yen Kuo has been awarded a patent for "Voltage Level Shift Circuits" in Taiwan.
R&D Center Mr. Brandon Hsu has been awarded a patent for "Single Phase Motor Driving Device" in Japan.
R&D Center Mr. De Yu Kao has been awarded a patent for "Data Transformation Device" in Japan.