Mach-Zehnder Mode/Wavelength (De)Multiplexer for WDM/MDM Optical Transmission. - Shun Ohta; Takeshi Fujisawa; Shuntaro Makino; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Kazuhide Nakajima; Kunimasa Saitoh (ECOC, 2017)

Scrambling-type three-mode multiplexer based on cascaded Y-branch waveguide with integrated mode rotator on PLC platform. - Takeshi Fujisawa; Yoko Yamashita; Taiji Sakamoto; Takashi Matsui; Shuntaro Makino; Kyozo Tsujikawa; Kazuhide Nakajima; Kunimasa Saitoh (OFC, 2017)

Ultimately low-loss and compact Si wire 90° waveguide bend composed of clothoid and normal curves for dense optical interconnect PICs. - Shuntaro Makino; Masahiro Suga; Takanori Sato; Takeshi Fujisawa; Kunimasa Saitoh (OFC, 2017)

A Review of PLC-Based Broadband Two-Mode Multi/Demultiplexer Designed by Wavefront Matching Method. - Eri Taguchi; Takeshi Fujisawa; Yoko Yamashita; Shuntaro Makino; Nobutomo Hanzawa; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Kazuhide Nakajima; Fumihiko Yamamoto; Kunimasa Saitoh (IEICE Trans. Electron., 2018)

Demonstration of thin-film lithium niobate high-bandwidth coherent driver modulator. - Shuntaro Makino; Shintaro Takeuchi; Shinji Maruyama; Masaharu Doi; Yasuhiro Ohmori; Yoshinobu Kubota (OFC, 2022)