Toshikazu Hashimoto

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 26

Top Topics

Biologically Plausible

Color Reproduction

Top Venues

Publications

Tomoya Akatsuka, Hiromitsu Imai, Masao Takamoto, Ichiro Ushijima, Takashi Goh, Toshikazu Hashimoto, Hidetoshi Katori, Katsuya Oguri, Tetsuomi Sogawa
Optical clock distribution over stable fiber links in noisy environments. OFC (2023)
Mitsumasa Nakajima, Kenji Tanaka, Katsuma Inoue, Kohei Nakajima, Toshikazu Hashimoto
Densely Parallelized Photonic Tensor Processor on Hybrid Waveguide/Free-Space-Optics. PSC (2023)
Takeshi Fujisawa, Takayoshi Mori, Junji Sakamoto, Yoko Yamashita, Taiji Sakamoto, Ryota Imada, Ryoto Ima, Takanori Sato, Kei Watanabe, Ryoichi Kasahara, Toshikazu Hashimoto, Kazuhide Nakajima, Kunimasa Saitoh
Silica-PLC based mode-dependent-loss equalizer for two LP mode transmission. OFC (2022)
Mitsumasa Nakajima, Takuma Tsurugaya, Kenji Tanaka, Shinji Matsuo, Toshikazu Hashimoto
Photonic Reservoir Computing on Coherent Linear Processor. OECC/PSC (2022)
Mitsumasa Nakajima, Kenji Tanaka, Toshikazu Hashimoto
Neural Schrödinger Equation: Physical Law as Deep Neural Network. IEEE Trans. Neural Networks Learn. Syst. 33 (6) (2022)
Mitsumasa Nakajima, Katsuma Inoue, Kenji Tanaka, Yasuo Kuniyoshi, Toshikazu Hashimoto, Kohei Nakajima
Physical Deep Learning with Biologically Plausible Training Method. CoRR (2022)
Takeshi Fujisawa, Taiji Sakamoto, Masashi Miyata, Takashi Matsui, Toshikazu Hashimoto, Ryoichi Kasahara, Kazuhide Nakajima, Kunimasa Saitoh
Wavefront-Matching-Method-Designed Six-Mode-Exchanger Based on Grating-Like Waveguide on Silica-PLC Platform. OFC (2020)
Toshikazu Hashimoto
Automated Optical Waveguide Design Based on Wavefront Matching Method. OFC (2020)
Hiroshi Yamazaki, Masanori Nakamura, Takashi Goh, Toshikazu Hashimoto, Yutaka Miyamoto
Transmitter Bandwidth Extension using Optical Time-Interleaving Modulator and Digital Spectral Weaver. OFC (2020)
Kazunori Serio, Akira Isoda, Takayuki Mizuno, Keita Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto, Yutaka Miyamoto
6×6 Wavelength Cross Connect with 2-f and 4-f Optical Systems for SDM Photonic Nodes. OECC/PSC (2019)
Salah Ibrahim, Toshikazu Hashimoto
Novel Lambda-Rich Data Center Network: From Underlying Principles to Candidate Technologies. OFC (2019)
Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Masanori Nakamura, Fukutaro Hamaoka, Takayuki Kobayashi, Yoshihiro Ogiso, Minoru Ida, Toshikazu Hashimoto, Hideyuki Nosaka, Yutaka Miyamoto
Digital-Preprocessed Analog-Multiplexed DAC for High-Speed Optical Communications. OECC/PSC (2019)
Salah Ibrahim, Tatsushi Nakahara, Yusuke Muranaka, Toshikazu Hashimoto
Burst-Mode Optical-Clock-Pulse Generator with Enhanced Sensitivity. OECC/PSC (2019)
Masashi Yamazaki, Kazunori Seno, Toshikazu Hashimoto, Hiroyuki Uenohara
Investigation of All-Optical Wavelength Conversion with 2-Stage-Comb-Generated Pump for High Frequency Resolution. OECC/PSC (2019)
Mitsumasa Nakajima, Kenya Suzuki, Kazunori Seno, Takashi Goh, Ryoichi Kasahara, Mitsunori Fukutoku, Yutaka Miyamoto, Toshikazu Hashimoto
Over-100-Spatial-Channel Programmable Spectral Processor for SDM Signal Monitoring. OFC (2018)
Keita Yamaguchi, Kazunori Seno, Kenya Suzuki, Hiroki Kawahara, Mitsunori Fukutoku, Toshikazu Hashimoto, Yutaka Miyamoto
Integrated Wavelength Selective Switch Array for Space Division Multiplexed Network with Ultra-Low Inter-Spatial Channel Crosstalk. OFC (2018)
Kazunori Seno, Keita Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto
Wide-Passband C+L-Band Wavelength Selective Switch by Alternating Wave-Band Arrangement on LCOS. ECOC (2018)
Hiroshi Yamazaki, Munehiko Nagatani, Hitoshi Wakita, Yoshihiro Ogiso, Masanori Nakamura, Minoru Ida, Toshikazu Hashimoto, Hideyuki Nosaka, Yutaka Miyamoto
Transmission of 400-Gbps Discrete Multi-Tone Signal Using >100-GHz-Bandwidth Analog Multiplexer and InP Mach-Zehnder Modulator. ECOC (2018)
Hiroshi Ishikawa, Salah Ibrahim, Tatsushi Nakahara, Hiroki Sugiyama, Toshikazu Hashimoto
A Novel Optoelectronic Parallel-to-Serial Converter for 100-Gbps Optical Packets. PSC (2018)
Salah Ibrahim, Toshikazu Hashimoto, Satoshi Shigematsu
Contention-Less Scheduling-Free Torus Optical Network Comprising Thousands of Nodes. ECOC (2018)
Mitsumasa Nakajima, Kenya Suzuki, Keita Yamaguchi, Hirotaka Ono, Hiroki Kawahara, Mitsunori Fukutoku, Takayuki Mizuno, Yutaka Miyamoto, Toshikazu Hashimoto
SDM-compatible dynamic gain equalizer using spatial and planar optical circuit. OFC (2017)
Yusuke Muranaka, Tatsushi Nakahara, Salah Ibrahim, Takuro Fujii, Toru Segawa, Toshikazu Hashimoto, Ryo Takahashi
Monolithically Integrated 4×4 Optical Switch with Cascaded MZIs and EAM-Gate Array. ECOC (2017)
Hiroshi Yamazaki, Munehiko Nagatani, Fukutaro Hamaoka, Shigeru Kanazawa, Hideyuki Nosaka, Toshikazu Hashimoto, Yutaka Miyamoto
Ultra-Wideband Digital-to-Analog Conversion Technologies for Tbit/s channel transmission. ECOC (2017)
Mitsumasa Nakajima, Naru Nemoto, Keita Yamaguchi, Joji Yamaguchi, Kenya Suzuki, Toshikazu Hashimoto
In-band OSNR monitors comprising programmable delay line interferometer integrated with wavelength selective switch by spatial and planar optical circuit. OFC (2016)
Yoshiyuki Doi, Takaharu Ohyama, Toshihide Yoshimatsu, Tetsuichiro Ohno, Yasuhiko Nakanishi, Shunichi Soma, Hiroshi Yamazaki, Manabu Oguma, Toshikazu Hashimoto, Hiroaki Sanjoh
Integrated Photonic Devices and Applications for 100GbE-and-Beyond Datacom. IEICE Trans. Electron. (2) (2016)
Masahiro Nada, Takuya Hoshi, Shigeru Kanazawa, Toshikazu Hashimoto, Hideaki Matsuzaki
56-Gbit/s 40-km optical-amplifier-less transmission with NRZ format using high-speed avalanche photodiodes. OFC (2016)
Takashi Goh, Mikitaka Itoh, Hiroshi Yamazaki, Takashi Saida, Toshikazu Hashimoto
Optical Nyquist-filtering multi/demultiplexer with PLC for 1-Tb/s class super-channel transceiver. OFC (2015)
Masahiro Nada, Shigeru Kanazawa, Hiroshi Yamazaki, Yasuhiko Nakanishi, Wataru Kobayashi, Yoshiyuki Doi, Takaharu Ohyama, Tetsuichiro Ohno, Kiyoto Takahata, Toshikazu Hashimoto, Hideaki Matsuzaki
High-linearity avalanche photodiode for 40-km transmission with 28-Gbaud PAM4. OFC (2015)
Hiroshi Yamazaki, Munehiko Nagatani, Shigeru Kanazawa, Hideyuki Nosaka, Toshikazu Hashimoto, Akihide Sano, Yutaka Miyamoto
160-Gbps Nyquist PAM4 transmitter using a digital-preprocessed analog-multiplexed DAC. ECOC (2015)
Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe, Manabu Oguma, Toshikazu Hashimoto, Mikitaka Itoh
Identification of loss factors by evaluating backscattered modal loss ratio obtained with 1-µm-band mode-detection OTDR. OFC (2015)
Hiroshi Yamazaki, Takashi Goh, Toshikazu Hashimoto, Akihide Sano, Yutaka Miyamoto
Generation of 448-Gbps OTDM-PDM-16QAM signal with an integrated modulator using orthogonal CSRZ pulses. OFC (2015)
Yu Kurata, Yasuaki Hashizume, Shinichi Aozasa, Mikitaka Itoh, Toshikazu Hashimoto, Hiromasa Tanobe, Yasuhiko Nakanishi, Eiji Yoshida, Hiroyuki Fukuyama, Hiroshi Yamazaki, Takashi Goh, Haruki Yokoyama, Yoshifumi Muramoto
400-G coherent receiver using silica-based heterogeneously-integrated PLC with newly developed waveplate type PBS. ECOC (2014)
Yusuke Nasu, Yohei Sakamaki, Kuninori Hattori, Shin Kamei, Toshikazu Hashimoto, Takashi Saida, Hiroshi Takahashi, Yasuyuki Inoue
Compact and Athermal DQPSK Demodulator with Silica-Based Planar Lightwave Circuit. IEICE Trans. Electron. (7) (2010)
Yohei Sakamaki, Yusuke Nasu, Toshikazu Hashimoto, Kuninori Hattori, Takashi Saida, Hiroshi Takahashi
Reduction of phase-difference deviation in 90° optical hybrid over wide wavelength range. IEICE Electron. Express 7 (3) (2010)
Yohei Sakamaki, Shunichi Sohma, Takashi Saida, Toshikazu Hashimoto, Hiroshi Takahashi, Tomohiro Shibata
Loss reduction of silica-based 8 × 8 optical matrix switch by optimizing waveguide crossings using WFM method. IEICE Electron. Express 4 (23) (2007)