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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 12件中 1~12件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2020-03-02
15:55
Kagoshima   [Invited Talk] High Speed Optical Module for Ethernet
Nobuo Ohata, Mizuki Shirao, Yosuke Kawamoto, Tadashi Murao, Masashi Binkai, Yudai Imai, Hayato Sano, Hiromitsu Itamoto, Kiyotomo Hasegawa (Mitsubishi Electric) PN2019-57
 [more] PN2019-57
pp.25-29
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
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, LSJ 2015-05-22
15:20
Ishikawa   Integrated Spatial Optical System for Compact 100GbE Transmitter Optical Sub-Assemblies Using Lens Positional Control by Laser Irradiation
Tadashi Murao, Nobuyuki Yasui, Takuro Shinada, Yudai Imai, Koichi Nakamura, Masaya Shimono, Hidekazu Kodera, Yoshimichi Morita, Asami Uchiyama, Haruki Koyanagi, Hiroshi Aruga (Mitsubishi Electric) LQE2015-19
A compact transmitter optical sub-assembly (TOSA) is developed for 100 Gbps Ethernet (100GbE)/ OTU4 applications with a ... [more] LQE2015-19
pp.93-97
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
ITE-BCT, OCS, OFT, IEE-CMN
(Joint) [detail]
2010-11-18
14:15
Osaka SEI Ikoma Seminar House Multiple resonant coupling mechanism for higher-order-modes' suppression in all-solid photonic bandgap fibers with heterostructured cladding
Tadashi Murao, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2010-41
In this work, we propose a novel mechanism for suppression of higher-order modes (HOMs), namely multiple resonant coupli... [more] OFT2010-41
pp.15-19
OFT 2009-05-28
15:45
Shizuoka   Bend-Insensitive and Single-Mode Hetero-Cladding Structured Solid-Core Photonic Bandgap Fibers
Tadashi Murao, Kunimasa Saitoh (Hokkaido Univ.), Toshiki Taru, Takuji Nagashima (Sumitomo Electric), Kuniaki Maeda (Hokkaido Univ.), Takashi Sasaki (Sumitomo Electric), Masanori Koshiba (Hokkaido Univ.) OFT2009-7
Solid-core photonic bandgap fibers (SC-PBGFs) guide light along the fiber length in the low-index defected core region b... [more] OFT2009-7
pp.31-34
OFT, OCS, ITE-BCT, IEE-CMN
(Joint) [detail]
2008-11-21
08:45
Oita   Analysis of bending loss in solid-core photonic bandgap fibers
Tadashi Murao, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2008-59
Solid-core photonic bandgap fibers (SC-PBGFs) have gathered much attention because of its intriguing transmission band p... [more] OFT2008-59
pp.65-70
OFT, OCS, ITE-BCT, IEE-CMN
(Joint) [detail]
2008-11-21
09:10
Oita   Design of thermo-tunable couplers based on solid core photonic band-gap fibers
Ryuichi Yoshida, Yukihiro Tsuchida, Tadashi Murao, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2008-60
In this work, we propose low polarization-dependent thermo-tunable couplers based on solid-core photonic band-gap fibers... [more] OFT2008-60
pp.71-76
OPE, OFT 2008-03-07
13:00
Tokyo Kikai-Shinko-Kaikan Bldg. Structural optimization of air-guiding photonic bandgap fibers for realizing ultimate low-loss waveguides
Tadashi Murao, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2007-66 OPE2007-185
The existence of surface modes is the main drawback and the reduction of the fiber losses is not sufficient in 6-fold sy... [more] OFT2007-66 OPE2007-185
pp.21-26
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