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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS (Joint) |
2011-08-25 15:05 |
Hokkaido | Characteristics of Trench-Assisted Multi-Core Fiber Katsuhiro Takenaga, Yoko Arakawa, Shoji Tanigawa, Ning Guan, Shoichiro Matsuo (Fujikura), Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.)  OCS2011-46 |
Multi-core fiber (MCF) is regarded as one of expected candidates for increasing the capacity of optical fibers. Using th... [more] | OCS2011-46 pp.7-10 |
|
| OPE, MW, MWP, EMT, EST, IEE-EMT [detail] | 2011-07-22 16:55 |
Hokkaido | Suppression of Leakage Losses in LNOI Ridge Waveguides Emi Saitoh, Yuki Kawaguchi, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) MW2011-69 OPE2011-56 EST2011-55 MWP2011-37 |
[more] | MW2011-69 OPE2011-56 EST2011-55 MWP2011-37 pp.171-176 |
|
| OFT | 2011-05-27 12:20 |
Kagoshima | Study on Large Effective Area Hole-Assisted Fibers for Optical Transmission Kosei Iwata, Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Nobutomo Hanzawa (NTT), Masanori Koshiba (Hokkaido Univ.), Shigeru Tomita (NTT) OFT2011-15 |
[more] | OFT2011-15 pp.71-76 |
|
| 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 |
| OCS, OFT (Joint) |
2010-08-27 13:00 |
Hokkaido | Asahikawa Tokiwa Shimin Hall | Reduction of crosstalk by quasi-homogeneous solid multi-core fiber Yoko Arakawa, Katsuhiro Takenaga, Shoji Tanigawa, Ning Guan, Shoichiro Matsuo (Fujikura), Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OCS2010-48 |
Multi-core fiber (MCF) is regarded as one of expected candidates for increasing the capacity of optical fibers. Using t... [more] | OCS2010-48 pp.69-74 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-30 13:00 |
Hokkaido | Hokkaido Univ. | Evaluation of Bending Characteristics in Silicon Wires Using Three-Dimensional Frequency-Domain Vectorial Finite Element Method Satoshi Kaise, Yuki Kawaguchi, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) MW2010-62 OPE2010-47 |
Silicon wires can achieve a strong optical confinement according to the high refractive index difference between the cor... [more] | MW2010-62 OPE2010-47 pp.205-210 |
| OFT | 2010-01-21 14:50 |
Okinawa | A Design Method of a Fiber-Type Mode Multi/Demultiplexer for Mode-Division Multiplexing Fumiya Saitoh, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2009-70 |
In the mode-division multiplexing optical transmission system, a mode multi/demultiplexer is an important key device for... [more] | OFT2009-70 pp.43-48 |
|
| OFT, OCS (Joint) |
2009-08-27 10:25 |
Hokkaido | Propagation Characteristics of Photonic Crystal Fibers with Metallic Nanowires Akira Nagasaki, Yukihiro Tsuchida, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2009-17 |
In a photonic crystal fiber (PCF) where the cladding air holes have been filled with metallic nanowires, the core guided... [more] | OFT2009-17 pp.1-6 |
|
| OPE, EMT, MW | 2009-07-31 09:00 |
Hokkaido | Asahikawa Civic Culture Hall | Proposal of Heterogeneous Uncoupled and Homogeneous Coupled Multicore Fibers for Space/Mode-Division Multiplexing Yasuo Kokubun (Yokohama National Univ.), Masanori Koshiba (Hokkaido Univ.) MW2009-60 OPE2009-60 |
Owing to the demand of traffic capacity increase of optical fiber network, a breakthrough in the transmission capacity p... [more] | MW2009-60 OPE2009-60 pp.165-170 |
| 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 |
|
| PN, OPE, EMT, LQE | 2009-01-30 13:10 |
Kyoto | Kyoto Institute Technology (Matsugasaki Campus) | Bending characteristics of one-dimensional photonic crystal coupled resonator optical waveguides Yuki Kawaguchi, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) PN2008-67 OPE2008-170 LQE2008-167 |
One-dimensional photonic crystal coupled resonator optical waveguide (1-D PC-CROW) has attractive features such as small... [more] | PN2008-67 OPE2008-170 LQE2008-167 pp.141-144 |
| 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 |
|
| OCS, OFT (Joint) |
2008-08-28 10:25 |
Hokkaido | Leakage Loss Reduction of TM-like Modes in Silicon-On-Insulator Ridge Waveguides with a Dimple Kuniaki Kakihara, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OCS2008-33 |
We numerically investigate the lateral leakage loss behavior for TM-like modes in silicon-on-insulator (SOI) ridge waveg... [more] | OCS2008-33 pp.1-6 |
|
| OCS, OFT (Joint) |
2008-08-29 11:45 |
Hokkaido | A Design Method for Band-Pass Filters Based on Photonic Crystal Fibers with Depressed-Index Core Nozomu Saitoh, Shailendra K. Varshney, Yukihiro Tsuchida, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2008-30 |
In this paper, we propose a design method of all-fiber bandpass filters based on index-guiding and single-mode photonic ... [more] | OFT2008-30 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 |
| OPE, OFT | 2008-03-07 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A design method for polarization controllers based on photonic crystal fibers infiltrated with liquid crystals Ryuichi Yoshida, Yukihiro Tsuchida, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OFT2007-67 OPE2007-186 |
In this paper, we propose a novel type of temperature-controlled polarization controller based on photonic crystal fiber... [more] | OFT2007-67 OPE2007-186 pp.27-32 |
| CPM, LQE, OPE, EMD | 2007-08-23 10:35 |
Hokkaido | Hokaido Univ. | A design method for single-polarization holey fibers with improved beam quality factor Yukihiro Tsuchida, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) EMD2007-29 CPM2007-50 OPE2007-67 LQE2007-30 |
Recently, there has been an increasing interest in developing single polarization fibers for applications such as polari... [more] | EMD2007-29 CPM2007-50 OPE2007-67 LQE2007-30 pp.1-6 |
| LQE, PN, OPE, OFT, EMT | 2006-02-01 09:00 |
Hyogo | Kobe Univ. | Highly Efficient Coupling between Photonic Crystal Circuits and Si Wire Waveguides Akihiro Torihata, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) |
An outstanding technique for efficient coupling between pillar-type photonic crystal circuits and Si-wire waveguides is ... [more] | PN2005-70 OFT2005-57 OPE2005-118 LQE2005-133 pp.1-6 |
| LQE, PN, OPE, OFT, EMT | 2006-02-01 09:50 |
Hyogo | Kobe Univ. | Chromatic dispersion profile optimization of dual-concentric-core photonic crystal fibers for broadband dispersion compensation Takeshi Fujisawa, Kunimasa Saitoh, Keisuke Wada, Masanori Koshiba (Hokkaido Univ.) |
Chromatic dispersion profile of dual-concentric-core photonic crystal fibers is optimized for broadband dispersion compe... [more] | PN2005-72 OFT2005-59 OPE2005-120 LQE2005-135 pp.13-18 |
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