| 2009.09.30 | Press Release | AK7754 | Audio DSP with Integrated CODEC Ideal for Audio Processing and Hands-Free Applications New! |
| 2009.08.26 | Press Release | AK4685 | Audio CODEC with a Cap-less Headphone Amp Supports Differential Input/Output. |
| 2009.08.05 | Press Release | AK4480 | High Performance 32-bit Stereo DAC Optimized for Sound Quality |
| 2009.07.08 | Press Release | AK7835B/S | Mono Dynamic Speaker Amp |
| 2009.06.17 | Press Release | AK7734 | Audio DSP with Integrated ADC & SRC Ideal for Echo and Noise Canceling Audio Processing for Hands-Free Applications |
| 2009.06.17 | Press Release | AK4440 | Single-supply 8-channel audio DAC features ground-referenced 2Vrms outputs |
| 2009.04.22 | Press Release | AK4425 | Single-supply audio DAC's feature ground-referenced 2Vrms outputs |
| 2009.04.01 | The company name was changed from "Asahi Kasei EMD" to "Asahi Kasei Microdevices" on April 1, and electronics materials operations were transferred to our sister company Asahi Kasei E-materials. | ||