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Results:
1-19
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Results: 19
Authors:
HIRONO T
KOHTOKU M
YOSHIKUNI Y
LUI WW
YOKOYAMA K
Citation: T. Hirono et al., OPTIMIZED OFFSET TO ELIMINATE FIRST-ORDER MODE EXCITATION AT THE JUNCTION OF STRAIGHT AND CURVED MULTIMODE WAVE-GUIDES, IEEE photonics technology letters, 10(7), 1998, pp. 982-984
Authors:
KAWANO K
KITOH T
KOHTOKU M
ITO T
HASUMI Y
Citation: K. Kawano et al., BIDIRECTIONAL FINITE-ELEMENT METHOD-OF-LINE BEAM-PROPAGATION METHOD (FE-MOL-BPM) FOR ANALYZING OPTICAL WAVE-GUIDES WITH DISCONTINUITIES, IEEE photonics technology letters, 10(2), 1998, pp. 244-245
Authors:
KOHTOKU M
SANJOH H
OKU S
KADOTA Y
YOSHIKUNI Y
Citation: M. Kohtoku et al., PACKAGED POLARIZATION-INSENSITIVE WDM MONITOR WITH LOW-LOSS (7.3 DB) AND WIDE TUNING RANGE (4.5 NM), IEEE photonics technology letters, 10(11), 1998, pp. 1614-1616
Authors:
KAWANO K
KITOH T
KOHTOKU M
TAKESHITA T
HASUMI Y
Citation: K. Kawano et al., 3-D SEMIVECTORIAL ANALYSIS TO CALCULATE FACET REFLECTIVITIES OF SEMICONDUCTOR OPTICAL WAVE-GUIDES BASED ON THE BIDIRECTIONAL METHOD OF LINEBPM (MOL-BPM), IEEE photonics technology letters, 10(1), 1998, pp. 108-110
Authors:
KOHTOKU M
SANJOH H
OKU S
KADOTA Y
YOSHIKUNI Y
Citation: M. Kohtoku et al., POLARIZATION-INDEPENDENT SEMICONDUCTOR ARRAYED-WAVE-GUIDE GRATINGS USING A DEEP-RIDGE WAVE-GUIDE STRUCTURE, IEICE transactions on electronics, E81C(8), 1998, pp. 1195-1204
Authors:
TANOBE H
KOHTOKU M
OKAMOTO K
YOSHIKUNI Y
Citation: H. Tanobe et al., SEMICONDUCTOR OPTICAL FILTERS FOR WDM SYSTEMS, NTT review, 10(1), 1998, pp. 30-36
Authors:
WADA M
OKAMOTO H
KOHTOKU M
KAWANO K
KADOTA Y
KONDO Y
KISHI K
KONDO S
SAKAI Y
KOTAKA I
NOGUCHI Y
ITAYA Y
Citation: M. Wada et al., FABRICATION AND COUPLING-TO-FIBER CHARACTERISTICS OF LASER-DIODES INTEGRATED WITH A SPOT-SIZE CONVERTER HAVING A LATERAL TAPER, IEE proceedings. Optoelectronics, 144(2), 1997, pp. 104-108
Authors:
KAWANO K
KOHTOKU M
OKAMOTO H
ITAYA Y
NAGANUMA M
Citation: K. Kawano et al., COUPLING AND CONVERSION CHARACTERISTICS OF SPOT-SIZE-CONVERTER INTEGRATED LASER-DIODES, IEEE journal of selected topics in quantum electronics, 3(6), 1997, pp. 1351-1360
Authors:
KAWANO K
KOHTOKU M
OKAMOTO H
ITAYA Y
NAGANUMA M
Citation: K. Kawano et al., COMPARISON OF COUPLING CHARACTERISTICS FOR SEVERAL SPOTSIZE-CONVERTER-INTEGRATED LASER-DIODES IN THE 1.3-MU-M-WAVELENGTH REGION, IEEE photonics technology letters, 9(4), 1997, pp. 428-430
Authors:
KAWANO K
KOHTOKU M
WADA M
OKAMOTO H
ITAYA Y
NAGANUMA M
Citation: K. Kawano et al., 3-D SEMIVECTORICAL BEAM-PROPAGATION ANALYSIS OF A SPOTSIZE-CONVERTER-INTEGRATED LASER-DIODE IN THE 1.3-MU-M-WAVELENGTH REGION, IEEE photonics technology letters, 9(1), 1997, pp. 19-21
Authors:
ITAYA Y
TOHMORI Y
OKAMOTO H
MITOMI O
WADA M
KAWANO K
FUKANO H
YOKOYAMA K
SUZAKI Y
OKAMOTO M
KONDO Y
KOTAKA I
YAMAMOTO M
KOHTOKU M
KADOTA Y
KISHI K
SAKAI Y
OOHASHI H
NAKAO M
Citation: Y. Itaya et al., SPOT-SIZE CONVERTER INTEGRATED LASER-DIODES (SS-LDS), IEICE transactions on electronics, E80C(1), 1997, pp. 30-40
Authors:
KOHTOKU M
SANJOH H
OKU S
KADOTA Y
YOSHIKUNI Y
SHIBATA Y
Citation: M. Kohtoku et al., INP-BASED 64-CHANNEL ARRAYED-WAVE-GUIDE GRATING WITH 50 GHZ CHANNEL SPACING AND UP TO -20 DB CROSSTALK, Electronics Letters, 33(21), 1997, pp. 1786-1787
Authors:
KAWANO K
KOHTOKU M
UEKI M
ITO T
KONDOH S
NOGUCHI Y
HASUMI Y
Citation: K. Kawano et al., POLARIZATION-INSENSITIVE TRAVELING-WAVE ELECTRODE ELECTROABSORPTION (TW-EA) MODULATOR WITH BANDWIDTH OVER 50GHZ AND DRIVING VOLTAGE LESS-THAN 2V, Electronics Letters, 33(18), 1997, pp. 1580-1581
Authors:
KAWANO K
KOHTOKU M
WADA M
OKAMOTO H
ITAYA Y
NAGANUMA M
Citation: K. Kawano et al., DESIGN OF A SPOTSIZE-CONVERTER-INTEGRATED LASER-DIODE (SS-LD) WITH A LATERAL TAPER, THIN-FILM CORE AND RIDGE IN THE 1.3-MU-M-WAVELENGTH REGION-BASED ON THE 3-D BPM, IEEE journal of selected topics in quantum electronics, 2(2), 1996, pp. 348-354
Authors:
WADA M
KOHTOKU M
KAWANO K
OKAMOTO H
KADOTA Y
KONDO Y
KISHI K
KONDO S
SAKAI Y
KOTAKA I
NOGUCHI Y
ITAYA Y
Citation: M. Wada et al., HIGH-COUPLING-EFFICIENCY LASER-DIODES INTEGRATED WITH SPOT-SIZE CONVERTERS FABRICATED ON 2INCH INP SUBSTRATES, Electronics Letters, 31(24), 1995, pp. 2102-2104
Authors:
KAWANO K
SEKINE S
TAKEUCHI H
WADA M
KOHTOKU M
YOSHIMOTO N
ITO T
YANAGIBASHI M
KONDO S
NOGUCHI Y
Citation: K. Kawano et al., 4X4 INGAALAS INALAS MQW DIRECTIONAL COUPLER WAVE-GUIDE SWITCH MODULESINTEGRATED WITH SPOT-SIZE CONVERTERS AND THEIR 10GBIT/S OPERATION/, Electronics Letters, 31(2), 1995, pp. 96-97
Authors:
WADA M
KOHTOKU M
KAWANO K
KONDO S
TOHMORI Y
KONDO Y
KISHI K
SAKAI Y
KOTAKA I
NOGUCHI Y
ITAYA Y
Citation: M. Wada et al., LASER-DIODES MONOLITHICALLY INTEGRATED WITH SPOT-SIZE CONVERTERS FABRICATED ON 2INCH INP SUBSTRATES, Electronics Letters, 31(15), 1995, pp. 1252-1254
Authors:
KAWANO K
KOHTOKU M
YOSHIMOTO N
SEKINE S
NOGUCHI Y
Citation: K. Kawano et al., 2X2 INGAALAS INALAS MULTIQUANTUM-WELL (MQW) DIRECTIONAL COUPLER WAVE-GUIDE SWITCH MODULES INTEGRATED WITH SPOTSIZE CONVERTERS/, Electronics Letters, 30(4), 1994, pp. 353-355
Authors:
ITO T
KOHTOKU M
YOSHIMOTO N
KAWANO K
SEKINE S
YANAGIBASHI M
KONDO S
Citation: T. Ito et al., DYNAMIC-RESPONSE OF 2X2 INGAALAS INALAS MULTIQUANTUM-WELL (MQW) DIRECTIONAL COUPLER WAVE-GUIDE SWITCH MODULES/, Electronics Letters, 30(23), 1994, pp. 1936-1937
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