| Ultra-compact 32× 32 strictly-non-blocking Si-wire optical switch with fan-out LGA interposer K Tanizawa, K Suzuki, M Toyama, M Ohtsuka, N Yokoyama, K Matsumaro, ... Optics express 23 (13), 17599-17606, 2015 | 220 | 2015 |
| Ultra-compact 8× 8 strictly-non-blocking Si-wire PILOSS switch K Suzuki, K Tanizawa, T Matsukawa, G Cong, SH Kim, S Suda, M Ohno, ... Optics Express 22 (4), 3887-3894, 2014 | 160 | 2014 |
| Ultra-high-extinction-ratio 2× 2 silicon optical switch with variable splitter K Suzuki, G Cong, K Tanizawa, SH Kim, K Ikeda, S Namiki, H Kawashima Optics express 23 (7), 9086-9092, 2015 | 124 | 2015 |
| Ultrahigh-definition video transmission and extremely green optical networks for future S Namiki, T Kurosu, K Tanizawa, J Kurumida, T Hasama, H Ishikawa, ... IEEE Journal of Selected Topics in Quantum Electronics 17 (2), 446-457, 2010 | 122 | 2010 |
| Broadband silicon photonics 8× 8 switch based on double-Mach–Zehnder element switches K Suzuki, K Tanizawa, S Suda, H Matsuura, T Inoue, K Ikeda, S Namiki, ... Optics express 25 (7), 7538-7546, 2017 | 76 | 2017 |
| Hybrid-integration of SOA on silicon photonics platform based on flip-chip bonding T Matsumoto, T Kurahashi, R Konoike, K Suzuki, K Tanizawa, A Uetake, ... Journal of Lightwave Technology 37 (2), 307-313, 2018 | 74 | 2018 |
| Y-00 quantum stream cipher overlay in a coherent 256-Gbit/s polarization multiplexed 16-QAM WDM system F Futami, K Guan, J Gripp, K Kato, K Tanizawa, S Chandrasekhar, ... Optics Express 25 (26), 33338-33349, 2017 | 61 | 2017 |
| Pattern-effect-free all-optical wavelength conversion using a hydrogenated amorphous silicon waveguide with ultra-fast carrier decay S Suda, K Tanizawa, Y Sakakibara, T Kamei, K Nakanishi, E Itoga, ... Optics letters 37 (8), 1382-1384, 2012 | 53 | 2012 |
| Y-00 quantum-noise randomized stream cipher using intensity modulation signals for physical layer security of optical communications F Futami, K Tanizawa, K Kato Journal of Lightwave Technology 38 (10), 2774-2781, 2020 | 46 | 2020 |
| Reconfigurable all-optical on-chip MIMO three-mode demultiplexing based on multi-plane light conversion R Tang, T Tanemura, S Ghosh, K Suzuki, K Tanizawa, K Ikeda, ... Optics Letters 43 (8), 1798-1801, 2018 | 45 | 2018 |
| 32× 32 strictly non-blocking Si-wire optical switch on ultra-small die of 11× 25 mm2 K Tanizawa, K Suzuki, M Toyama, M Ohtsuka, N Yokoyama, K Matsumaro, ... Optical Fiber Communication Conference, M2B. 5, 2015 | 43 | 2015 |
| Experimental demonstration of a 4,294,967,296-QAM-based Y-00 quantum stream cipher template carrying 160-Gb/s 16-QAM signals X Chen, K Tanizawa, P Winzer, P Dong, J Cho, F Futami, K Kato, ... Optics Express 29 (4), 5658-5664, 2021 | 41 | 2021 |
| Silicon photonic 32× 32 strictly-non-blocking blade switch and its full path characterization K Tanizawa, K Suzuki, S Suda, H Matsuura, K Ikeda, S Namiki, ... 2016 21st OptoElectronics and Communications Conference (OECC) held jointly …, 2016 | 41 | 2016 |
| Digital coherent PSK Y-00 quantum stream cipher with 217 randomized phase levels K Tanizawa, F Futami Optics Express 27 (2), 1071-1079, 2019 | 37 | 2019 |
| Accelerating switching speed of thermo-optic MZI silicon-photonic switches with “turbo pulse” in PWM control H Matsuura, S Suda, K Tanizawa, K Suzuki, K Ikeda, H Kawashima, ... Optical Fiber Communication Conference, W4E. 3, 2017 | 37 | 2017 |
| Non-duplicate polarization-diversity 8× 8 Si-wire PILOSS switch integrated with polarization splitter-rotators K Tanizawa, K Suzuki, K Ikeda, S Namiki, H Kawashima Optics Express 25 (10), 10885-10892, 2017 | 36 | 2017 |
| First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications J Kurumida, K Ishii, A Takefusa, Y Tanimura, S Yanagimachi, H Takeshita, ... 2014 The European Conference on Optical Communication (ECOC), 1-3, 2014 | 35 | 2014 |
| Guard-band-less and polarization-insensitive tunable wavelength converter for phase-modulated signals: Demonstration and signal quality analyses T Inoue, K Tanizawa, S Namiki Journal of lightwave technology 32 (10), 1981-1990, 2014 | 33 | 2014 |
| Ultra-long-haul digital coherent PSK Y-00 quantum stream cipher transmission system K Tanizawa, F Futami Optics Express 29 (7), 10451-10464, 2021 | 32 | 2021 |
| No guard-band wavelength translation of Nyquist OTDM-WDM signal for spectral defragmentation in an elastic add–drop node HN Tan, K Tanizawa, T Inoue, T Kurosu, S Namiki Optics Letters 38 (17), 3287-3290, 2013 | 30 | 2013 |
