"Takashi Hashimoto","Study on 0.18 ?m SiGe BiCMOS having compatibility with standard CMOS process and SiGe HBT with high frequency characteristics over 250 GHz",,,,,,,2023,Mar. "Takashi Hashimoto","Study on 0.18 ?m SiGe BiCMOS having compatibility with standard CMOS process and SiGe HBT with high frequency characteristics over 250 GHz",,,,,,,2023,Mar. "Takashi Hashimoto","Study on 0.18 ?m SiGe BiCMOS having compatibility with standard CMOS process and SiGe HBT with high frequency characteristics over 250 GHz",,,,,,,2023,Mar.