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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE | 2017-12-07 13:15 |
Okinawa | [Poster Presentation]
A Mach-Zehnder Mode/Wavelength Multi/Demultiplexer based on Si/Silica Hybrid PLC Platform Misa Kudo, Shun Ohta, Eri Taguchi, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.)  OPE2017-99 |
Combined use of wavelength division multiplexing (WDM) and mode division multiplexing (MDM) attracts a lot of attention ... [more] | OPE2017-99 pp.53-58 |
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| OCS, OPE, LQE | 2017-10-26 11:40 |
Kumamoto | Josaien, Sakuranobaba | MOVPE Growth for Mid Infrared Light Emitting and Detection Devices Masakazu Arai, Keita Yoshimoto, Yuya Yamagata, Yuki Fujiwara, Kakeru Takahashi (Univ. of Miyazaki), Takeshi Fujisawa (Hokkaido Univ.), Koji Maeda (Univ. of Miyazaki) OCS2017-40 OPE2017-72 LQE2017-45 |
Mid infrared wavelength has attracted for gas sensing and new band fiber optic devices. We developed MOVPE growth for Sb... [more] | OCS2017-40 OPE2017-72 LQE2017-45 pp.25-28 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 14:30 |
Osaka | Osaka Prefecture University(I-site Nanba) | Impulse Response Analysis of Coupled Multicore Fibers Having Random Twisting with Macrobending Yasuyuki Chida, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2016-71 OFT2016-45 OPE2016-160 |
(Advance abstract in Japanese is available) [more] | OCS2016-71 OFT2016-45 OPE2016-160 pp.1-6(OCS), pp.5-10(OFT), pp.5-10(OPE) |
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-19 14:35 |
Mie | Iseshi Kanko Bunka Kaikan | A Proposal of Low-loss and Compact Si Wire 90 degree Waveguide Bend Using Clothoid Curves Shuntaro Makino, Masahiro Suga, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) PN2016-80 EMT2016-109 OPE2016-155 LQE2016-144 EST2016-119 MWP2016-93 |
A low-loss and compact Si wire 90° waveguide bend using clothoid curves is proposed to reduce the bending loss in optica... [more] | PN2016-80 EMT2016-109 OPE2016-155 LQE2016-144 EST2016-119 MWP2016-93 pp.257-262 |
| LQE, OPE, OCS | 2016-10-27 16:35 |
Miyazaki | Miyazaki Citizen's Plaza | Theoretical investigation of highly efficient connecting structure between Ge-rib and GeSn waveguides and extinction characteristics of GeSn/SiGeSn multiple-quantum-well waveguide for mid-infrared photonics Minami Akie, Takanori Sato, Shuntaro Makino (Hokkaido Univ.), Masakazu Arai (Miyazaki Univ.), Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2016-44 OPE2016-85 LQE2016-60 |
We investigate efficient connecting structure between Ge-rib and GeSn waveguides on Si substrate for mid-infrared (2 μm)... [more] | OCS2016-44 OPE2016-85 LQE2016-60 pp.55-60 |
| LQE, OPE, OCS | 2016-10-28 11:05 |
Miyazaki | Miyazaki Citizen's Plaza | 100-Gbit/s operation of 4-channel directly modulated DFB laser monolithically integrated with MMI coupler Wataru Kobayashi, Shigeru Kanazawa, Yuta Ueda (NTT), Takeshi Fujisawa (Hokkaido Univ), Hiroyuki Ishii, Mikitaka Itoh (NTT) OCS2016-49 OPE2016-90 LQE2016-65 |
We fabricate a 1.3 μm, 4-channel directly modulated laser (DML) array monolithically integrated multimode interference (... [more] | OCS2016-49 OPE2016-90 LQE2016-65 pp.83-86 |
| LQE, OPE, OCS | 2016-10-28 13:00 |
Miyazaki | Miyazaki Citizen's Plaza | Fabrication of PLC-based 2-mode multi/demultiplexer designed by wavefront matching method and the reason of its broadband characteristics Eri Taguchi, Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-51 OPE2016-92 LQE2016-67 |
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] | OCS2016-51 OPE2016-92 LQE2016-67 pp.91-96 |
| LQE, OPE, OCS | 2016-10-28 13:25 |
Miyazaki | Miyazaki Citizen's Plaza | A Proposal of Broadband Mach-Zehnder Mode Multi/Demultiplexer Based on 3dB Mode Divider with Taper Waveguide Shun Ohta, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-52 OPE2016-93 LQE2016-68 |
We investigate the broadband mode multi/demultiplexer using Mach-Zehnder interferometer having delay line for combined u... [more] | OCS2016-52 OPE2016-93 LQE2016-68 pp.97-102 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-19 15:20 |
Okinawa | Okinawa Univ. | A principal mode analysis of the group delay spread of homogeneously coupled 3- and 6-core fibers Ren Tojo, Yasuyuki Chida, Takeshi Fujisawa (Hokkaido Univ.), Shota Saitoh, Katsuhiro Takenaga (Fujikura Ltd.), Kunimasa Saitoh (Hokkaido Univ.) OFT2015-71 OPE2015-239 |
(Advance abstract in Japanese is available) [more] | OFT2015-71 OPE2015-239 pp.89-94(OFT), pp.131-136(OPE) |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-19 15:45 |
Okinawa | Okinawa Univ. | Design of 5 mode multi/demultiplexer based on fused type multicore fiber coupler Shoko Nishimoto, Takeshi Fujisawa (Hokkaido Univ.), Hitoshi Uemura, Yusuke Sasaki, Shoichiro Matsuo (Fujikura Ltd.), Kunimasa Saitoh (Hokkaido Univ.) OFT2015-72 OPE2015-240 |
(Advance abstract in Japanese is available) [more] | OFT2015-72 OPE2015-240 pp.95-100(OFT), pp.137-142(OPE) |
| OPE, LQE, OCS | 2015-10-29 10:55 |
Oita | Beppu International Convention Center | Quantum confined Stark effect analysis of Ge(Sn)/SiGe(Sn) quantum wells based on many-body theory Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2015-45 OPE2015-95 LQE2015-64 |
(Advance abstract in Japanese is available) [more] | OCS2015-45 OPE2015-95 LQE2015-64 pp.23-28 |
| OPE, LQE, OCS | 2015-10-30 09:25 |
Oita | Beppu International Convention Center | 8-channel reflection-type transversal filter with InP multimode interferometer Yuta Ueda (NTT), Takeshi Fujisawa (former NTT), Masaki Kohtoku (NTT) OCS2015-56 OPE2015-106 LQE2015-75 |
(Advance abstract in Japanese is available) [more] | OCS2015-56 OPE2015-106 LQE2015-75 pp.75-79 |
| OPE, LQE, OCS | 2015-10-30 10:25 |
Oita | Beppu International Convention Center | The design method of reflection-suppressed all-optical diode based on asymmetric nonlinear L-shaped photonic crystal nanocavity Takanori Sato, Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2015-58 OPE2015-108 LQE2015-77 |
The design method of reflection-suppressed all-optical diode based on asymmetric nonlinear L-shaped photonic crystal nan... [more] | OCS2015-58 OPE2015-108 LQE2015-77 pp.85-90 |
| OPE, LQE, OCS | 2015-10-30 10:50 |
Oita | Beppu International Convention Center | Development of wavefront matching method based on full-vectorial finite-element beam propagation method and its application to polarization control components Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2015-59 OPE2015-109 LQE2015-78 |
(Advance abstract in Japanese is available) [more] | OCS2015-59 OPE2015-109 LQE2015-78 pp.91-96 |
| OPE, LQE, OCS | 2015-10-30 14:50 |
Oita | Beppu International Convention Center | A study on a low-loss and broadband PLC-based 2-mode multi/demultiplexer using wavefront matching method based on 3D scalar FE-BPM Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto (NTT) OCS2015-66 OPE2015-116 LQE2015-85 |
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] | OCS2015-66 OPE2015-116 LQE2015-85 pp.127-132 |
| OPE, LQE, OCS | 2015-10-30 10:50 |
Oita | Beppu International Convention Center | 100-Gbit/s/λ operation of flip-chip interconnection EADFB laser module Shigeru Kanazawa, Takeshi Fujisawa, Kiyoto Takahata, Toshio Ito, Yuta Ueda, Wataru Kobayashi, Hiroyuki Ishii, Hiroaki Sanjoh (NTT) OCS2015-72 OPE2015-122 LQE2015-91 |
(Advance abstract in Japanese is available) [more] | OCS2015-72 OPE2015-122 LQE2015-91 pp.155-158 |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-20 10:20 |
Kagoshima | An analysis of transmission characteristics of homogeneously coupled-three-core fiber based on full-vector finite-element method and coupled field theory Akira Igari, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura) OCS2014-118 OFT2014-72 OPE2014-224 |
We analyze the transmission characteristics of homogeneously coupled-three-core fiber for mode-division multiplexing tra... [more] | OCS2014-118 OFT2014-72 OPE2014-224 pp.87-92(OCS), pp.81-86(OFT), pp.121-126(OPE) |
|
| OCS, OPE, LQE | 2014-10-30 15:05 |
Nagasaki | Nagasaki Museum of History and Culture | Material gain analysis of GeSn/SiGeSn quantum wells based on many-body theory Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2014-51 OPE2014-95 LQE2014-69 |
[more] | OCS2014-51 OPE2014-95 LQE2014-69 pp.49-54 |
| OCS, OPE, LQE | 2014-10-31 10:10 |
Nagasaki | Nagasaki Museum of History and Culture | Low-voltage Operation of Mach-Zehnder Interferometer-type Electroabsorption Modulator integrated with DFB laser diode Yuta Ueda (NTT), Takeshi Fujisawa (Hokkaido Univ.), Shigeru Kanazawa, Wataru Kobayashi, Kiyoto Takahata, Hiroaki Sanjoh, Hiroyuki Ishii, Masaki Kohtoku (NTT) OCS2014-71 OPE2014-115 LQE2014-89 |
[more] | OCS2014-71 OPE2014-115 LQE2014-89 pp.153-157 |
| OCS, OPE, LQE | 2014-10-31 16:05 |
Nagasaki | Nagasaki Museum of History and Culture | [Invited Talk]
8 x 50-Gb/s EADFB laser array module using flip-chip interconnection technique Shigeru Kanazawa, Takeshi Fujisawa, Kiyoto Takahata, Hiroaki Sanjoh, Ryuzo Iga, Hiroyuki Ishii (NTT) OCS2014-82 OPE2014-126 LQE2014-100 |
We developed the first flip-chip interconnection EADFB laser array module for 400G system. The flip-chip interconnection... [more] | OCS2014-82 OPE2014-126 LQE2014-100 pp.211-214 |
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