10-GHz Si bipolar amplifier and mixer ICs for coherent optical systems. - Toshiyuki Okamura; Chiharu Kurioka; Yoshiaki Kuraishi; Orie Tsuzuki; Takashi Senba; Mizuyuki Ushirozawa; Mikio Fujimaru (IEEE J. Solid State Circuits, 1992)

120-Gb/s multiplexing and 110-Gb/s demultiplexing ICs. - Yasuyuki Suzuki; Zin Yamazaki; Yasushi Amamiya; Shigeki Wada; Hiroaki Uchida; Chiharu Kurioka; Shinichi Tanaka; Hikaru Hida (IEEE J. Solid State Circuits, 2004)