Fast aberration-correcting algorithm for an SLM-based optical switch. - Keisuke Sorimoto; Kenji Kintaka; Hitoshi Kawashima; Masahiko Mori; Toshifumi Hasama; Hiroshi Ishikawa 006; Hiroyuki Tsuda; Hisato Uetsuka (IEICE Electron. Express, 2010)

Phase error compensation for multilayered AWG in LCOS-based WSS. - Keisuke Sorimoto; Kenji Kintaka; Hitoshi Kawashima; Masahiko Mori; Toshifumi Hasama; Hiroshi Ishikawa 006; Hiroyuki Tsuda; Hisato Uetsuka (IEICE Electron. Express, 2011)

Built-In Microplanar Lens for Light Coupling to Two-Dimensional Photonic Crystal Waveguide. - Naoki Ikeda; Yu Tanaka; Hitoshi Kawashima; Yoshimasa Sugimoto; Toshifumi Hasama; Kiyoshi Asakawa; Hiroshi Ishikawa 006 (IEICE Trans. Electron., 2012)

Implementation of a Grating-type Spatial Optical Switch based on Phase Change Material and its Static Measurement. - Xiaomin Wang; Masashi Kuwahara; Hitoshi Kawashima; Hiroyuki Tsuda (PHOTOPTICS, 2013)

MEMS mirror with slot structures suitable for flexible-grid WSS. - Keisuke Sorimoto; Hitoshi Kawashima; Masahiko Mori; Toshifumi Hasama; Hiroshi Ishikawa 006; Hiroyuki Tsuda; Hisato Uetsuka (IEICE Electron. Express, 2013)

Robust design of 3-dB directional coupler with weak gap sensitivity for silicon wire waveguide. - Guangwei Cong; Keijiro Suzuki; Sang-Hun Kim; Ken Tanizawa; Shu Namiki; Hitoshi Kawashima (OFC, 2014)

Small-sized Mach-Zehnder interferometer optical switch using thin film Ge2Sb2Te5 phase-change material. - Takumi Moriyama; Hitoshi Kawashima; Masashi Kuwahara; Xiaomin Wang; Hideaki Asakura; Hiroyuki Tsuda (OFC, 2014)

Ultra-compact, self-holding asymmetric Mach-Zehnder interferometer switch using Ge2Sb2Te5 phase-change material. - Takumi Moriyama; Daiki Tanaka; Paridhi Jain 002; Hitoshi Kawashima; Masashi Kuwahara; Xiaomin Wang; Hiroyuki Tsuda (IEICE Electron. Express, 2014)

Multiport optical switches integrated on Si photonics platform. - Keijiro Suzuki; Guangwei Cong; Ken Tanizawa; Sang-Hun Kim; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (IEICE Electron. Express, 2014)

In-band OSNR monitor based on 3 × 3 Si-wire MMI coupler. - Ken Tanizawa; Keisuke Sorimoto; Keijiro Suzuki; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (ECOC, 2015)

Power-efficient gray-scale control of silicon thermo-optic phase shifters by pulse width modulation using monolithically integrated MOSFET. - Guangwei Cong; Takashi Matsukawa; Keijiro Suzuki; Ken Tanizawa; Sang-Hun Kim; Tadashi Chiba; Hirofumi Tadokoro; Masashi Yanagihara; Morifumi Ohno; Haruhiko Kuwatsuka; Yasushi Igarashi; Meishoku Masahara; et al. (OFC, 2015)

32×32 strictly non-blocking Si-wire optical switch on ultra-small die of 11×25 mm2. - Ken Tanizawa; Keijiro Suzuki; Munehiro Toyama; Minoru Ohtsuka; Nobuyuki Yokoyama; Kazuyuki Matsumaro; Miyoshi Seki; Keiji Koshino; Toshio Sugaya; Satoshi Suda; Guangwei Cong; Toshio Kimura; et al. (OFC, 2015)

Evaluation of the phase error in Si-wire arrayed-waveguide gratings fabricated by ArF-immersion photolithography. - Kyosuke Muramatsu; Hideaki Asakura; Keijiro Suzuki; Ken Tanizawa; Munehiro Toyama; Minoru Ohtsuka; Nobuyuki Yokoyama; Kazuyuki Matsumaro; Miyoshi Seki; Keiji Koshino; Kazuhiro Ikeda; Shu Namiki; et al. (IEICE Electron. Express, 2015)

Multi-port optical switch based on silicon photonics. - Hitoshi Kawashima; Keijiro Suzuki; Ken Tanizawa; Satoshi Suda; Guangwei Cong; Hiroyuki Matsuura; Shu Namiki; Kazuhiro Ikeda (OFC, 2016)

In-line optical amplification for Si waveguides on 1×8 splitter and selector by flip-chip bonded InP-SOAs. - Takeshi Matsumoto; Teruo Kurahashi; Ken Tanizawa; Keijiro Suzuki; Ayahito Uetake; Kazumasa Takabayashi; Kazuhiro Ikeda; Hitoshi Kawashima; Suguru Akiyama (OFC, 2016)

Novel PILOSS port assignment for compact polarization-diversity Si-wire optical switch. - Ken Tanizawa; Keijiro Suzuki; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (OFC, 2016)

2.5-dB loss, 100-nm Operating Bandwidth, and Low Power Consumption Strictly-Non-Blocking 8 × 8 Si Switch. - Keijiro Suzuki; Ken Tanizawa; Satoshi Suda; Hiroyuki Matsuura; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (ECOC, 2017)

Accelerating switching speed of thermo-optic MZI silicon-photonic switches with "turbo pulse" in PWM control. - Hiroyuki Matsuura; Satoshi Suda; Ken Tanizawa; Keijiro Suzuki; Kazuhiro Ikeda; Hitoshi Kawashima; Shu Namiki (OFC, 2017)

Silicon-photonics polarization-insensitive broadband strictly-non-blocking 8 × 8 blade switch. - Keijiro Suzuki; Ken Tanizawa; Satoshi Suda; Hiroyuki Matsuura; Takashi Inoue; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (OFC, 2017)

Fully integrated non-duplicate polarization-diversity 8 × 8 Si-wire PILOSS switch. - Ken Tanizawa; Keijiro Suzuki; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (OFC, 2017)

Polarization diversity circuit based on silica waveguides and photonic crystal waveplates for a 4×4 silicon optical switch. - Koki Sugiyama; Takafumi Chiba; Ken Tanizawa; Keijiro Suzuki; Takayuki Kawashima; Shojiro Kawakami; Kazuhiro Ikeda; Hitoshi Kawashima; Hiroshi Takahashi; Hiroyuki Tsuda (IEICE Electron. Express, 2017)

Ultra-Compact Silicon Photonics Switch with Ultra-Dense Thermo-Optic MZI Matrix and Multi-Layer Wiring. - Ryotaro Konoike; Keijiro Suzuki; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (ECOC, 2018)

Fast Optical Circuit Switch Using Monolithically Integrated Silicon-Photonic Space Switch and Wavelength-Tuneable Filter. - Yojiro Mori; Mungun-Erdene Ganbold; Ryuta Shiraki; Keijiro Suzuki; Hiroyuki Matsuura; Hitoshi Kawashima; Shu Namiki; Kazuhiro Ikeda; Ken-ichi Sato (ECOC, 2018)

32-Port 5.5%-Δ Silica-Based Connecting Device for Low-Loss Coupling between SMFs and Silicon Waveguides. - Junichi Hasegawa; Kazuhiro Ikeda; Keijiro Suzuki; Shintaro Yamasaki; Go Kobayashi; Masanori Takahashi; Hitoshi Kawashima (OFC, 2018)

Lossless Operation of SOA-Integrated Silicon Photonics Switch for 8 × 32-Gbaud 16-QAM WDM Signals. - Ryotaro Konoike; Keijiro Suzuki; Takashi Inoue; Takeshi Matsumoto; Teruo Kurahashi; Ayahito Uetake; Kazumasa Takabayashi; Suguru Akiyama; Shigeaki Sekiguchi; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (OFC, 2018)

In-line Optical Amplification for Silicon Photonics Platform by Flip-Chip Bonded InP-SOAs. - Takeshi Matsumoto; Teruo Kurahashi; Ryotaro Konoike; Ken Tanizawa; Keijiro Suzuki; Ayahito Uetake; Kazumasa Takabayashi; Kazuhiro Ikeda; Hitoshi Kawashima; Suguru Akiyama; Shigeaki Sekiguchi (OFC, 2018)

Fast Frequency Tuning of Silicon-Photonic Thermo-optic MZI Filters using "Turbo Pulse" Method. - Hiroyuki Matsuura; Keijiro Suzuki; Satoshi Suda; Kazuhiro Ikeda; Hitoshi Kawashima; Shu Namiki (OFC, 2018)

Low Insertion Loss and Power Efficient 32 × 32 Silicon Photonics Switch with Extremely-High-Δ PLC Connector. - Keijiro Suzuki; Ryotaro Konoike; Junichi Hasegawa; Satoshi Suda; Hiroyuki Matsuura; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima (OFC, 2018)

Reconfigurable 3-Channel All-Optical MIMO Circuit on Silicon Based on Multi-Plane Light Conversion. - Rui Tang; Takuo Tanemura; Samir Ghosh; Keijiro Suzuki; Ken Tanizawa; Kazuhiro Ikeda; Hitoshi Kawashima; Yoshiaki Nakano (OFC, 2018)

Silicon photonics based 1 × 2 wavelength selective switch using fold-back arrayed-waveguide gratings. - Fumi Nakamura; Hideaki Asakura; Keijiro Suzuki; Ken Tanizawa; Minoru Ohtsuka; Nobuyuki Yokoyama; Kazuyuki Matsumaro; Miyoshi Seki; Keiji Koshino; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima; et al. (IEICE Electron. Express, 2018)

A 300-mm-wafer silicon photonics technology for advanced information systems. - Koji Yamada; Guangwei Cong; Makoto Okano; Yuriko Maegami; Morifumi Ohno; Keijiro Suzuki; Satoshi Suda; Ryotaro Konoike; Kazuhiro Ikeda; Hitoshi Kawashima; Tsuyoshi Horikawa; Shu Namiki; et al. (ISDCS, 2019)

Low-Loss, Low-Crosstalk, and Large-Scale Silicon Photonics Switch. - Keijiro Suzuki; Ryotaro Konoike; Satoshi Suda; Hiroyuki Matsuura; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (OFC, 2019)

Polarization-Diversity 32 × 32 Si Photonics Switch with Non-Duplicate Diversity Circuit in Double-Layer Platform. - Keijiro Suzuki; Ryotaro Konoike; Nobuyuki Yokoyama; Miyoshi Seki; Minoru Ohtsuka; Shigeru Saitoh; Satoshi Suda; Hiroyuki Matsuura; Koji Yamada; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (OFC, 2019)

Low-Crosstalk Bandwidth Expansion in $32 times 32$ Silicon Optical Switch with Port-Exchanged Mach-Zehnder Switch. - Keijiro Suzuki; Ryotaro Konoike; Satoshi Suda; Hiroyuki Matsuura; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (OECC/PSC, 2019)

Impact of quality trimming on the efficiency of reads joining and diversity analysis of Illumina paired-end reads in the context of QIIME1 and QIIME2 microbiome analysis frameworks. - Attayeb Mohsen; Jonguk Park; Yi-An Chen; Hitoshi Kawashima; Kenji Mizuguchi (BMC Bioinform., 2019)

Computational Model To Predict the Fraction of Unbound Drug in the Brain. - Tsuyoshi Esaki; Rikiya Ohashi; Reiko Watanabe; Yayoi Natsume-Kitatani; Hitoshi Kawashima; Chioko Nagao; Kenji Mizuguchi (J. Chem. Inf. Model., 2019)

5.7-dB Fiber-to-Fiber Loss 8 × 8 Silicon Photonics Switch with Port-Alternated Switch-and-Select Architecture. - Ryotaro Konoike; Keijiro Suzuki; Hitoshi Kawashima; Kazuhiro Ikeda (OFC, 2020)

O-Band Strictly Non-Blocking 8 × 8 Silicon-Photonics Switch. - Keijiro Suzuki; Ryotaro Konoike; Guangwei Cong; Koji Yamada; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (OFC, 2020)

Strictly Non-Blocking Silicon Photonics Switches. - Keijiro Suzuki; Ryotaro Konoike; Satoshi Suda; Hiroyuki Matsuura; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (IEICE Trans. Electron., 2020)

5.5%-Δ-PLC/Silicon Photonics Hybrid Wavelength MUX/DEMUX-and-Switch Device. - Kazuhiro Ikeda; Noritaka Matsubara; Junichi Hasegawa; Ryotaro Konoike; Hiroyuki Matsuura; Keijiro Suzuki; Hitoshi Kawashima (OFC, 2021)

Recent Advances in Large-scale Optical Switches Based on Silicon Photonics. - Keijiro Suzuki; Ryotaro Konoike; Hiroyuki Matsuura; Ryosuke Matsumoto; Takashi Inoue; Shu Namiki; Hitoshi Kawashima; Kazuhiro Ikeda (OFC, 2022)

Progress and Future Prospect of Silicon Photonics Based Large Scale Optical Switches. - Kazuhiro Ikeda; Keijiro Suzuki; Ryotaro Konoike; Shu Namiki; Hitoshi Kawashima (OECC/PSC, 2022)

Design of a Hybrid Wavelength Selective Crossconnect Utilizing a Silicon Optical Switch Array. - Yuki Moriya; Fumi Nakamura; Kunio Kobayashi; Hitoshi Kawashima; Haoshuo Chen; Hiroyuki Tsuda (OECC/PSC, 2022)