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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 16:05 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Analog/Digital Cooperative IFoF Transmission Accommodating Multiple Radio Channels with High Efficiency Junya Nishioka, Sojiro Masada, Takatoshi Akamatsu, Tomohiro Akiyama, Michiya Hayama, Yoshiaki Konishi, Keita Mochizuki (Mitsubishi Electric Corp.)  EMT2023-35 MW2023-53 OPE2023-35 EST2023-35 MWPTHz2023-31 |
For beyond-5G mobile access network, we evaluated performance of a digital demultiplexer prototype for intermediate freq... [more] | EMT2023-35 MW2023-53 OPE2023-35 EST2023-35 MWPTHz2023-31 pp.139-142 |
| OCS, CS (Joint) |
2023-01-12 13:25 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
[Invited Talk]
Digital Coherent Technology for Short-Range Optical Communications Toward Beyond 400G Hiroshi Miura, Junichi Suzuki, Nobuo Ohata, Keita Mochizuki, Naoki Suzuki (Mitsubishi Electric) OCS2022-60 |
Digital coherent transmission technology is expected to expand its application to short-haul optical communication appli... [more] | OCS2022-60 pp.2-5 |
| OCS, LQE, OPE | 2019-10-17 09:35 |
Kagoshima | Efficient Optical Alignment Technique for Multi-Lane TOSAs with Integrated Multiplexing with Free Space Optics Tadashi Murao, Keita Mochizuki, Kazutaka Ikeda, Mizuki Shirao, Kiyotomo Hasegawa, Hiroshi Aruga (Mitsubishi Electric) OCS2019-27 OPE2019-65 LQE2019-43 |
An efficient and low-cost optical alignment technique is for the first time established for compact multi-lane transmitt... [more] | OCS2019-27 OPE2019-65 LQE2019-43 pp.1-6 |
|
| PN | 2018-09-04 09:30 |
Hokkaido | Hotel DAIHEIGEN (Tokachi) | [Invited Talk]
Assembly Technologies for Integrated Optical Transmitter/Receiver Modules for Optical Communication Systems Keita Mochizuki, Tadashi Murao, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2018-20 |
The rapid growth of data traffic requires high capacity optical transmission systems. To meet this demand, the baud rate... [more] | PN2018-20 pp.33-36 |
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-20 11:35 |
Hokkaido | Linewidth reduction in wavelength tunable laser using feedback control Eisuke Haraguchi, Akihiro Fujie, Kiyotomo Hasegawa, Keita Mochizuki, Yuto Ueno, Toshiyuki Ando (MitsubishiElectric Corp.) EMT2018-38 MW2018-53 OPE2018-41 EST2018-36 MWP2018-37 |
[more] | EMT2018-38 MW2018-53 OPE2018-41 EST2018-36 MWP2018-37 pp.171-174 |
|
| LQE | 2018-07-12 15:00 |
Hokkaido | [Invited Talk]
What will be a compelling technology for beyond-400 Gbps systems; Devices vs. Packaging
-- Assembly Techniques to Realize Integrated Transmitter Optical Modules for Today's and Tomorrow's Large Capacity Application -- Keita Mochizuki (Mitsubishi Electric Corp.) LQE2018-24 |
The rapid growth of data traffic requires high capacity optical transmission systems. To meet this demand, the baud rate... [more] | LQE2018-24 pp.17-20 |
|
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 14:15 |
Hyogo | Fast Wavelength Switching Technique in DFB Array with High-Stable Output Power and Large Tuning Range Yuto Ueno, Keita Mochizuki, Kiyotomo Hasegawa, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2017-61 EMT2017-98 OPE2017-139 LQE2017-121 EST2017-97 MWP2017-74 |
We have invented fast wavelength switching method which combines the manipulation of the laser injection current with th... [more] | PN2017-61 EMT2017-98 OPE2017-139 LQE2017-121 EST2017-97 MWP2017-74 pp.127-130 |
|
| OCS, OPE, LQE | 2017-10-27 11:20 |
Kumamoto | Josaien, Sakuranobaba | High Accuracy Lens Assembly Technologies for downsizing of multi-lane integrated optical module Keita Mochizuki, Tadashi Murao, Yoshiyuki Kamo, Nobuyuki Yasui, Masatomo Mikuni, Koji Kamiyama, Takahiro Yoshimoto, Daisuke Echizenya, Masaya Shimono, Chinatsu Sanda, Hidekazu Kodera, Masamichi Nogami (Mitsubishi Electric) OCS2017-51 OPE2017-83 LQE2017-56 |
Two precise lens-assembly techniques based on the adhesive bonding and hammering were proposed. These techniques allow u... [more] | OCS2017-51 OPE2017-83 LQE2017-56 pp.77-80 |
| LQE | 2016-12-16 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Roadmap of optical device packaging Hiroshi Aruga, Keita Mochizuki, Tadashi Murao, Mizuki Shirao (Mitsubishi Electric Co.) LQE2016-102 |
[more] | LQE2016-102 pp.29-31 |
| LQE, OPE, EMD, R, CPM | 2016-08-26 14:10 |
Hokkaido | Dual-output Wavelength-tunable LD Module using rear-side wavelength monitor for Micro-ITLA Keita Mochizuki, Yuto Ueno, Kiyotomo Hasegawa, Fukiko Hirose, Satoshi Kajiya, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) R2016-41 EMD2016-45 CPM2016-54 OPE2016-75 LQE2016-50 |
We propose a novel wavelength-tunable dual-output laser module using a rear wavelength monitor with no additional optica... [more] | R2016-41 EMD2016-45 CPM2016-54 OPE2016-75 LQE2016-50 pp.109-112 |
|
| LQE, LSJ | 2016-05-19 16:50 |
Fukui | Beam-scan devices using optical multiple interference of an etalon Keita Mochizuki, Fukiko Hirose, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) LQE2016-7 |
We develop beam-scan devices using optical multiple interference of an etalon. The position of the light through the eta... [more] | LQE2016-7 pp.29-32 |
|
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 10:30 |
Hyogo | Fast Wavelength Switching Techonology in Wavelength Tunable Laser Yuto Ueno, Keita Mochizuki, Kiyotomo Hasegawa, Masamichi Nogami, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2015-37 EMT2015-88 OPE2015-150 LQE2015-137 EST2015-94 MWP2015-63 |
In WDM network, wavelength tunable lasers which can offer high-speed wavelength switching are required due to the high d... [more] | PN2015-37 EMT2015-88 OPE2015-150 LQE2015-137 EST2015-94 MWP2015-63 pp.17-20 |
|
| OPE, LQE, OCS | 2015-10-29 15:30 |
Oita | Beppu International Convention Center | [Invited Talk]
Report on ECOC2015 -Active Device- Keita Mochizuki (Mitsubishi Electric Corp.) OCS2015-51 OPE2015-101 LQE2015-70 |
This paper reports hot topics of latest active devices presented at ECOC2015 which was held at Valencia, Spain from 27th... [more] | OCS2015-51 OPE2015-101 LQE2015-70 pp.49-52 |
| EMD, LQE, OPE, CPM, R | 2014-08-22 11:50 |
Hokkaido | Otaru Economy Center | A Rear-side Wavelength Monitor for 16-DFB LD Array Tunable Optical Module Keita Mochizuki, Hiroshi Aruga (Mitsubishi Electric Corp.) R2014-42 EMD2014-47 CPM2014-62 OPE2014-72 LQE2014-46 |
We propose a novel rear-side wavelength monitor structure for a 16-DFB LD array type wavelength tunable LD with unequall... [more] | R2014-42 EMD2014-47 CPM2014-62 OPE2014-72 LQE2014-46 pp.95-98 |
| EMD, LQE, OPE, CPM, R | 2014-08-22 15:25 |
Hokkaido | Otaru Economy Center | Tunable Laser with Unequally Spaced Passive Waveguides for Backside Wavelength Monitor Yoshifumi Sasahata, Keisuke Matsumoto, Takashi Nagira, Hitoshi Sakuma, Kazumasa Kishimoto, Masato Suzuki, Daisuke Suzuki, Yuichiro Horiguchi, Masakazu Takabayashi, Keita Mochizuki, Mitsunobu Gotoda, Hiroshi Aruga, Eitaro Ishimura (Mitsubishi Electric Corporation) R2014-48 EMD2014-53 CPM2014-68 OPE2014-78 LQE2014-52 |
We have developed tunable 16 DFB laser array with unequally spaced passive waveguides for backside wavelength monitor fo... [more] | R2014-48 EMD2014-53 CPM2014-68 OPE2014-78 LQE2014-52 pp.127-131 |
| LQE | 2013-12-13 13:35 |
Tokyo | [Encouragement Talk]
A Backside Wavelength Monitor for Unequally Spaced Wavelength Tunable LD Array Keita Mochizuki, Hiroshi Aruga (Mitsubishi Electric) LQE2013-131 |
The high output power wavelength tunable LD is required for DWDM system. For the wavelength tunable LD, precise waveleng... [more] | LQE2013-131 pp.33-36 |
|
| LQE, OCS, OPE | 2013-10-24 17:45 |
Fukuoka | Lens Alignment Technique using High-Power Laser for Hybrid Integrated Multi-Channel Transmitter Optical Sub-Assemblies Tadashi Murao, Nobuyuki Yasui, Keita Mochizuki, Masaya Shimono, Hidekazu Kodera, Daisuke Morita, Takeshi Yamatoya, Hiroshi Aruga (Mitsubishi Electric) OCS2013-63 OPE2013-109 LQE2013-79 |
We propose a precise submicron alignment technique for lenses employing high-power laser irradiation. We investigate the... [more] | OCS2013-63 OPE2013-109 LQE2013-79 pp.71-74 |
|
| OPE, LQE, OCS | 2012-10-26 09:00 |
Miyazaki | A Wavelength Monitor using Unequally Spaced Back-emitting Light for Wavelength Tunable LD Array Keita Mochizuki, Hiroshi Aruga (Mitsubishi Electric Co.) OCS2012-59 OPE2012-110 LQE2012-76 |
A novel wavelength monitor scheme using unequally spaced back-emitting light for a wavelength tunable LD array is propos... [more] | OCS2012-59 OPE2012-110 LQE2012-76 pp.93-96 |
|
| LQE, CPM, EMD, OPE, R | 2012-08-24 10:55 |
Miyagi | Tohoku Univ. | [Invited Talk]
Report on OECC2012
-- Active device -- Keita Mochizuki (Mitsubishi Electric Corp.) R2012-40 EMD2012-46 CPM2012-71 OPE2012-78 LQE2012-44 |
[more] | R2012-40 EMD2012-46 CPM2012-71 OPE2012-78 LQE2012-44 pp.95-98 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-27 16:40 |
Osaka | Osaka Univ. Convention Center | Absorption Balancing of Semiconductor Mach-Zehnder Modulator Keisuke Matsuda, Keita Mochizuki, Takashi Sugihara, Hiroshi Aruga (Mitsubishi Electric Corp.) PN2011-79 OPE2011-195 LQE2011-181 EST2011-129 MWP2011-97 |
Semiconductor Mach-Zehnder (MZ) Modulators generally use quantum-confined-Stark effect (QCSE) at the phase modulation wa... [more] | PN2011-79 OPE2011-195 LQE2011-181 EST2011-129 MWP2011-97 pp.319-322 |
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