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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MBE | 2023-05-13 13:50 |
Nagano | Shinshu University | Measurement of cerebral blood flow during training of music performance on electronic welfare instruments Ryuhei Okuno, Yota Nakamura, Atsushi Matsumoto (Setsunan Univ.), Kenzo Akazaswa (Kibo no ie)  MBE2023-3 |
The prevention of dementia in the elderly is an important issue worldwide. We have developed a barrier-free electrical m... [more] | MBE2023-3 pp.12-13 |
| EMD, R, LQE, OPE, CPM | 2022-08-26 14:00 |
Chiba | (Primary: On-site, Secondary: Online) |
[Invited Talk]
High performance photonic devices for massive integration Kouichi Akahane, Atsushi Matsumoto, Toshimasa Umezawa, Naokatsu Yamamoto, Atsushi Kanno (NICT) R2022-27 EMD2022-15 CPM2022-32 OPE2022-58 LQE2022-21 |
[more] | R2022-27 EMD2022-15 CPM2022-32 OPE2022-58 LQE2022-21 pp.58-61 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 14:55 |
Online | Online | High Temperature Operation of 1.55μm Heterogeneous Wavelength Tunable Quantum Dot Laser Diode Kissho Iwanaga, Wataru Masuda (Waseda Univ.), Atsushi Matsumoto, Naokatsu Yamamoto (NICT), Tomohiro Kita (Waseda Univ.) OCS2021-53 OFT2021-80 OPE2021-68 |
We fabricated Heterogeneous wavelength-tunable laser using Quantum dot semiconductor optical amplifier (QD-SOA) and Sili... [more] | OCS2021-53 OFT2021-80 OPE2021-68 pp.60-64(OCS), pp.55-59(OFT), pp.98-102(OPE) |
| TL | 2020-12-05 14:40 |
Online | Online | MEG Investigation into Neural Basis for Predictive Processing of Language
-- A View from Japanese Numeral Classifiers -- Hiromu Sakai (Waseda U.), Yohei Oseki (U. Tokyo), Atsushi Matsumoto (Kansai U. of Welfare Sciences), Aine Ito (Humboldt U.), Michiru Makuuchi (National Rehabilitation Center for Per) TL2020-8 |
[more] | TL2020-8 pp.10-11 |
| NLP, NC (Joint) |
2019-01-24 14:30 |
Hokkaido | The Centennial Hall, Hokkaido Univ. | Experimental investigation of bifurcation phenomenon of quantum-dot laser dynamics Kazuto Yamasaki, Kazutaka Kanno (Saitama Univ.), Atsushi Matsumoto, Makoto Naruse, Naokatsu Yamamoto (NICT), Atsushi Uchida (Saitama Univ.) NLP2018-120 |
[more] | NLP2018-120 pp.125-130 |
| EMD, LQE, OPE, CPM, R | 2018-08-24 14:05 |
Hokkaido | Otaru Camber of Commerce & Industry | Demonstration of All-Optical Logic Gate Device using MQW-SOA and 10Gbps XNOR Operation Akashi Yota, Shin'e Matsui, Shohei Isawa (Waseda Univ.), Atsushi Matsumoto (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) R2018-32 EMD2018-35 CPM2018-35 OPE2018-62 LQE2018-51 |
We proposed all-optical logic gate device as a label recognition device for all optical packet networks, which was integ... [more] | R2018-32 EMD2018-35 CPM2018-35 OPE2018-62 LQE2018-51 pp.79-82 |
| EMD, LQE, OPE, CPM, R | 2018-08-24 14:30 |
Hokkaido | Otaru Camber of Commerce & Industry | Application of Si-Photonics-Based Quantum Dot External cavity Tunable Laser for the 1um-band Atsushi Matsumoto, Toshimasa Umezawa, Naokatsu Yamamoto (NICT), Tomohiro Kita (Waseda Univ.) R2018-33 EMD2018-36 CPM2018-36 OPE2018-63 LQE2018-52 |
In recent years, information and communication traffic have exponentially increased. So far, we have paid attention not ... [more] | R2018-33 EMD2018-36 CPM2018-36 OPE2018-63 LQE2018-52 pp.83-86 |
| PRMU, MVE, IPSJ-CVIM [detail] | 2018-01-18 11:00 |
Osaka | Research of Automatic Degraded Video Restoration by Motion Analysis
-- A Study on Detection Method for Weak-Structured Splice Lines -- Atsushi Matsumoto, Masayuki Kashima, Shinya Fukumoto, Kiminori Sato, Mutsumi Watanabe (Kagoshima Univ.), Kentaro Morita (Greentree) PRMU2017-118 MVE2017-39 |
In recent years, image quality improvement of images such as the appearance of 4K television is progressing. Especially,... [more] | PRMU2017-118 MVE2017-39 pp.63-68 |
|
| OCS, OPE, LQE | 2017-10-26 11:15 |
Kumamoto | Josaien, Sakuranobaba | 1550nm range quantum dots laser integrated with composition-intermixed quantum dots waveguide Shin'e Matsui, Yota Akashi, Shohei Isawa, Atsushi Matsumoto (Waseda Univ.), Koichi Akahane (NICT), Yuichi Matsushima (Waseda Univ. GCS), Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OCS2017-39 OPE2017-71 LQE2017-44 |
We had developed composition-intermixing technique using ion implantation and rapid thermal annealing (QDI: Quantum Dots... [more] | OCS2017-39 OPE2017-71 LQE2017-44 pp.19-24 |
| LQE, LSJ | 2017-05-26 15:00 |
Ishikawa | Extreme Thermal Stability of 1550 nm Band Highly Stacked QD-LDs with p-Doped Structure Atsushi Matsumoto, Kouichi Akahane, Toshimasa Umezawa, Naokatsu Yamamoto (NICT) LQE2017-19 |
In this paper, we fabricated 1.55-μm band p-doped broad-area (BA) and ridge structured 30-layer stacked quantum-dot (QD)... [more] | LQE2017-19 pp.79-84 |
|
| PRMU, CNR | 2017-02-19 13:45 |
Hokkaido | Research of Automatic Degraded Video Restoration by Motion Analysis Atsushi Matsumoto, Masayuki Kashima, Shinya Fukumoto, Kiminori Sato, Mutsumi Watanabe (Kagoshima Univ.), Kentaro Morita (Greentree) PRMU2016-193 CNR2016-60 |
In recent years, image quality improvement of images such as the appearance of 4K television is progressing. With high ... [more] | PRMU2016-193 CNR2016-60 pp.205-210 |
|
| OPE, LQE | 2016-06-17 11:25 |
Tokyo | 1550nm range quantum dots laser integrated with composition-intermixed quantum dots waveguide Shin'e Matsui, Yuki Takei (Waseda Univ.), Atsushi Matsumoto, Koichi Akahane (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2016-11 LQE2016-21 |
We had developed composition-intermixing technique using ion implantation and rapid thermal annealing (QDI: Quantum Dots... [more] | OPE2016-11 LQE2016-21 pp.11-14 |
|
| LQE, LSJ | 2016-05-19 16:00 |
Fukui | Research on quantum dot optical gain modulator integrated with semiconductor optical amplifier Toshifumi Emori (NICT/TDU), Naokatsu Yamamoto, Kouichi Akahane, Toshimasa Umezawa, Atsushi Matsumoto, Tetsuya Kawanishi (NICT), Katsuki watanabe (NICT/TDU), Hiroshi Takai (TDU) LQE2016-5 |
(To be available after the conference date) [more] | LQE2016-5 pp.21-24 |
|
| PN | 2016-04-25 17:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Optical/Wireless Integrated Devices for Seamless Moderate Range Communication Networks Atsushi Matsumoto, Naokatsu Yamamoto (NICT) PN2016-4 |
In order to realize the optical and wireless seamless network in the moderate range distance, the radio over fiber is on... [more] | PN2016-4 pp.25-30 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 14:45 |
Hyogo | OOK bias free operational 107 Gbaud high speed UTC-PD module Toshimasa Umezawa, Atsushi Kanno, Kouichi Akahane, Atsushi Matsumoto, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda) PN2015-69 EMT2015-120 OPE2015-182 LQE2015-169 EST2015-126 MWP2015-95 |
[more] | PN2015-69 EMT2015-120 OPE2015-182 LQE2015-169 EST2015-126 MWP2015-95 pp.217-220 |
|
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 15:10 |
Hyogo | Silicon photonics-Quantum dot wavelength tunable laser diode Tomohiro Kita (Tohoku Univ.), Atsushi Matsumoto, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.), Hirohito Yamada (Tohoku Univ.) PN2015-70 EMT2015-121 OPE2015-183 LQE2015-170 EST2015-127 MWP2015-96 |
[more] | PN2015-70 EMT2015-121 OPE2015-183 LQE2015-170 EST2015-127 MWP2015-96 pp.221-224 |
|
| OPE, LQE, OCS | 2015-10-30 11:15 |
Oita | Beppu International Convention Center | Characteristics of highly stacked InAs quantum-dot laser grown on vicinal (001)InP substrate Kouichi Akahane, Toshimasa Umezawa, Atsushi Matsumoto, Naokatsu Yamamoto (NICT) OCS2015-73 OPE2015-123 LQE2015-92 |
We fabricated broad-area laser diodes consisting of 30-layer stacks of InAs quantum dots by using a strain-compensation ... [more] | OCS2015-73 OPE2015-123 LQE2015-92 pp.159-162 |
| LQE, OPE | 2015-06-19 13:00 |
Tokyo | 1550nm-Band Highly-Stacked QD Intermixing with Ar Implantation for Photonic Integrated Devices Atsushi Matsumoto (NICT), Yuki Takei (Waseda Univ.), Kouichi Akahane, Naokatsu Yamamoto, Tetsuya Kawanishi (NICT), Hiroshi Ishikawa, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) OPE2015-12 LQE2015-22 |
In order to realize the monolithic optical integrated devices with using highly stacked semiconductor quantum dots struc... [more] | OPE2015-12 LQE2015-22 pp.9-13 |
|
| OCS, OPE, LQE | 2014-10-30 13:15 |
Nagasaki | Nagasaki Museum of History and Culture | Gain Characteristics and Piezoelectric effect of 1550nm-Band QD-SOA Grown on InP(311)B Substrate for Ultra-Fast All-Optical Logic Gate Devices Atsushi Matsumoto (NICT), Yuki Takei (Waseda Univ.), Kouichi Akahane (NICT), Hiroshi Ishikawa, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) OCS2014-58 OPE2014-102 LQE2014-76 |
In this paper, we fabricated the QD-SOA consisting of the 20-layer-stacked QDs structure with the strain-compensation te... [more] | OCS2014-58 OPE2014-102 LQE2014-76 pp.87-91 |
| OPE, LQE | 2014-06-20 16:15 |
Tokyo | Study of Integration using Highly-Stacked Quantum Dots SOA and Intermixed Waveguide for All-Optical Logic Gate Devices Yuki Takei, Atsushi Matsumoto, Asuka Matsushita (Waseda Univ.), Kouichi Akahane (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2014-20 LQE2014-25 |
In this paper, we fabricated the QD-SOA and QDI-MMRs for the purpose of all optical logic gate device, and measured the ... [more] | OPE2014-20 LQE2014-25 pp.35-38 |
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