• 1780 Citations
  • 24 h-Index
1978 …2020

Research output per year

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Research Output

1. 5 mu m RANGE InGaAsP/InP DISTRIBUTED FEEDBACK BURIED HETEROSTRUCTURE (DFB-BH) LASERS.

Sakai, K., Akiba, S., Utaka, K. & Matsushima, Y., 1982 Jan 1, In : Denshi Tokyo. 21, p. 22-24 3 p.

Research output: Contribution to journalArticle

1.5 μm Range InGaAsP/InP Distributed Feedback Lasers

Sakai, K., Utaka, K., Akiba, S. & Matsushima, Y., 1982 Aug, In : IEEE Journal of Quantum Electronics. 18, 8, p. 1272-1278 7 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)

1.5-μm λ/4-Shifted InGaAsP/InP DFB Lasers

Akiba, S., Usami, M. & Utaka, K., 1987 Nov, In : Journal of Lightwave Technology. 5, 11, p. 1564-1573 10 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

1·5–1·6 µm GaInAsP/InP integrated twin-guide lasers with first-order distributed bragg reflectors

Utaka, K., Kobayashi, K., Kishino, K. & Suematsu, Y., 1980 Jun 5, In : Electronics Letters. 16, 12, p. 455-456 2 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

280 Mbit/s single-mode fibre transmission with DFB laser diode emitting at 1.53 μm

Yamamoto, S., Utaka, K., Akiba, S., Sakai, K., Matsushima, Y., Sakaguchi, S. & Seki, N., 1982 Mar 4, In : Electronics Letters. 18, 5, p. 239-240 2 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

4×4 InAlGaAs/InAlAs optical switch fabric by cascading Mach-Zehnder interferometer-type optical switches with low-power and low-polarization- dependent operation

Ueda, Y., Koyama, N., Kambayash, K., Fujimoto, S., Utaka, K., Shiota, T. & Kitatani, T., 2011 Dec 1, 2011 Compound Semiconductor Week and 23rd International Conference on Indium Phosphide and Related Materials, CSW/IPRM 2011. 5978336. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

4 ×4 InAlGaAs/InAlAs optical-switch fabric by cascading mach-zehnder interferometer-type optical switches with low-power and low-polarization- dependent operation

Ueda, Y., Koyama, N., Kambayashi, K., Fujimoto, S., Utaka, K., Shiota, T. & Kitatani, T., 2012 Apr 26, In : IEEE Photonics Technology Letters. 24, 9, p. 757-759 3 p., 6151035.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Analysis of InAlGaAs/InAlAs/InP multi-mode interference photonic switch with Mach-Zehnder interferometer for higher switching performances

Ueda, Y., Ishikawa, T. & Utaka, K., 2007 Oct 2, IPRM'07: IEEE 19th International Conference on Indium Phosphide and Related Materials - Conference Proceedings. p. 264-266 3 p. 4265931. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Analysis of optical signal regenerating performance by nonlinear directional coupler loaded with SOA and long-period grating

Ochiai, T., Kawakami, Y. & Utaka, K., 2007 Dec 1, 2007 Photonics in Switching, PS. p. 75-76 2 p. 4300757. (2007 Photonics in Switching, PS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analysis of polymer double-reflection waveguide-type Kretschmann-structure surface plasmon resonance sensor for high-sensitive and wide-measurable range

Tansho, H., Kuroda, Y., Ishikawa, H., Matsushima, Y. & Utaka, K., 2016 Feb 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416525

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analysis of quarter-wave-shifted DFB laser

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1984 Apr 12, In : Electronics Letters. 20, 8, p. 326-327 2 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Analysis on Si modified MMI-waveguide-type optical switch operated with carrier injection

Shirai, T., Ishikawa, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2018 Jan 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 316-317 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Ar implantation-induced quantum dot intermixing technique for 1550 nm-band highly stacked QD photonic integrated circuit

Matsumoto, A., Takei, Y., Akahane, K., Matsui, S., Umezawa, T., Yamamoto, N., Matsushima, Y. & Utaka, K., 2016 Dec 16, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7788806. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Asymmetric λ/4-Shifted InGaAsP/InP DFB Lasers

Usami, M., Akiba, S. & Utaka, K., 1987 Jun, In : IEEE Journal of Quantum Electronics. 23, 6, p. 815-821 7 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)

Asymmetry in Output Power of InGaAsP/InP DFB Lasers

Akiba, S., Utaka, K., Sakai, K. & Matsushima, Y., 1984 Aug, In : Japanese journal of applied physics. 23, 8 R, p. 1054-1059 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

A Vertical Monolithic Combination of an InGaAsP/InP Laser and a Heterojunction Bipolar Transistor

Chen, T. R., Zhuang, Y., Utaka, K., Liu, Y. Y. & Yariv, A., 1987 Jun, In : IEEE Journal of Quantum Electronics. 23, 6, p. 919-924 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Colorless and polarization-independent polymer two-layered 4×4 optical switch for three-dimensional optical interconnection

Kimura, Y., Ema, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2016 Feb 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416519

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Compact and High Sensitive Swgms Bragg Grating on Soi Platform for Refractive Index Sensing

Heinsalu, S., Matsushima, Y., Ishikawa, H. & Utaka, K., 2019 Nov, MOC 2019 - 24th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., p. 148-149 2 p. 8982828. (MOC 2019 - 24th Microoptics Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compact and low power operation polymer MMI photonic switch

Xie, N., Hashimoto, T. & Utaka, K., 2008 Nov 26, 2008 Int. Nano-Optoelectronics Workshop, iNOW 2008 in Cooperation With Int. Global-COE Summer School (Photonics Integration-Core Electronics: PICE) and 31st Int. Symposium on Optical Communications. p. 287-288 2 p. 4634548. (2008 Int. Nano-Optoelectronics Workshop, iNOW 2008 in Cooperation With Int. Global-COE Summer School (Photonics Integration-Core Electronics: PICE) and 31st Int. Symposium on Optical Communications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Compact and low power operation thermo-optic MMI-based polymer photonic switch

Xie, N. & Utaka, K., 2008 Oct 22, 2008 Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference On Optical Fibre Technology, OECC/ACOFT 2008. 4610425. (2008 Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference On Optical Fibre Technology, OECC/ACOFT 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

CW operation of 1.5 ∼ 1.6 µm wavelength GalnAsP/InP buried-heterostructure integrated twin-guide laser with distributed Bragg reflector

Kobayashi, K., Utaka, K., Abe, Y. & Suematsu, Y., 1981 May 28, In : Electronics Letters. 17, 11, p. 366-368 3 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Demonstration of All-Optical Logic Gate Device Using MQW-SOA and 10 Gbps XNOR Operation

Akashi, Y., Matsui, S., Isawa, S., Matsushita, A., Matsumoto, A., Matsushima, Y., Ishikawa, H. & Utaka, K., 2019 Jan 9, In : Physica Status Solidi (A) Applications and Materials Science. 216, 1, 1800529.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Dependence of efficiency ratio of XPM to XGM on control pulse propagation direction in SOA

Nishimura, K., Usami, M., Asai, T. & Utaka, K., 2005 Jan 1, Optical Amplifiers and Their Applications, OAA 2005. Optical Society of America, (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dependence of efficiency ratio of XPM to XGM on control pulse propagation direction in SOA

Nishimura, K., Usami, M., Asai, T. & Utaka, K., 2005, Optical Amplifiers and Their Applications, OAA 2005. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Design and performance of low-power, high-speed, polarization-independent and wideband polymer buried-channel waveguide thermo-optic switches

Xie, N., Hashimoto, T. & Utaka, K., 2014 Sep 1, In : Journal of Lightwave Technology. 32, 17, p. 3067-3073 7 p., 6848781.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Design for ultra-compact high-speed semiconductor photonic switch by high-Δ structures and bend waveguides for large-scale switching fabric

Ueda, Y., Ishikawa, T., Nakamura, S. & Utaka, K., 2007 Dec 1, 2007 Photonics in Switching, PS. p. 39-40 2 p. 4300733. (2007 Photonics in Switching, PS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Design on polarization independent side-long-period-grating loaded semiconductor waveguide-type gain equalizing devices

Terada, K., Fujii, E., Wu, Z. & Utaka, K., 2007 Oct 2, IPRM'07: IEEE 19th International Conference on Indium Phosphide and Related Materials - Conference Proceedings. p. 260-263 4 p. 4265930. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Device design of silicon 2×2 mach-zehnder-type optical switch for polarization-independent operation

Shimizu, K., Asakawa, S., Suehiro, D., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 Jan 1, Advanced Photonics, PS 2017. OSA - The Optical Society, Vol. Part F57-PS 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Different types of optoelectronic bistabilities in resonant-tunnelling triangular-barrier optoelectronic switch (R-TOPS)

Sakata, H., Utaka, K. & Matsushima, Y., 1995 Jun 22, In : Electronics Letters. 31, 13, p. 1098-1099 2 p.

Research output: Contribution to journalArticle

DISTRIBUTED BRAGG REFLECTOR INTEGRATED TWIN-GUIDE LASER IN THE 1. 5 mu M WAVELENGTH.

Suematsu, Y., Utaka, K., Kobayashi, K., Kishino, K., Abe, Y. & Koyama, F., 1982 Jan 1, In : Japan Annual Reviews in Electronics, Computers & Telecommunications: Optical Devices & Fibers. p. 128-140 13 p.

Research output: Contribution to journalArticle

Distributed Feedback InGaAsP/lnP Lasers with Window Region Emitting at 1.5 μm Range

Akiba, S., Utaka, K., Sakai, K. & Matsushima, Y., 1983 Jun, In : IEEE Journal of Quantum Electronics. 19, 6, p. 1052-1056 5 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Effect of Mirror Facets on Lasing Characteristics of Distributed Feedback InGaAsP/lnP Laser Diodes at 1.5 μm Range

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1984 Mar, In : IEEE Journal of Quantum Electronics. 20, 3, p. 236-245 10 p.

Research output: Contribution to journalArticle

94 Citations (Scopus)

Experimental and calculated gain characteristics of 1550nm-band QD-SOA grown on InP(311)B substrate for ultra-fast all-optical logic gate devices

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2014 Jan 1, 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014. IEEE Computer Society, p. 718-719 2 p. 6888244. (2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fabrication and evaluation of Bragg gratings on optimally designed silicon-on-insulator rib waveguides using electron-beam lithography

Wu, Z., Zhang, W., Wang, Z., Kai, G., Yuan, S., Dong, X., Utaka, K. & Wada, Y., 2006 Aug, In : Pan Tao Ti Hsueh Pao/Chinese Journal of Semiconductors. 27, 8, p. 1347-1350 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Fabrication of 3D a-Si/SiO2 photonic crystals on 2D sub-micron-patterned InP substrates

Segawa, T., Utaka, K., Naganuma, M., Sato, H., Kawakami, S., Izutsu, M. & Nakao, M., 2002 Jan 1, In : Conference Proceedings - International Conference on Indium Phosphide and Related Materials. p. 561-564 4 p.

Research output: Contribution to journalConference article

Fabrication of InGaAsP/InP coupled waveguides loaded with long-period grating for gain equalizing device

Oishi, J., Abe, T., Tabuchi, H. & Utaka, K., 2004 Dec 1, Conference Proceedings - 2004 International Conference on Indium Phosphide and Related Materials, 16th IPRM. p. 232-235 4 p. TP-29. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Fabrication of Michelson interferometer-type wavelength converter integrated with multi-mode interference coupler (MIWC-MMIC)

Yoshioka, K., Uchida, K., Matsumoto, A. & Utaka, K., 2002 Jan 1, In : Conference Digest - IEEE International Semiconductor Laser Conference. p. 119-120 2 p.

Research output: Contribution to journalConference article

Fabrication of silicon mold for thermal nanoimprint lithography

Matsui, J., Takahashi, H., Xie, N., Mizuno, J. & Utaka, K., 2008 Nov 26, 2008 Int. Nano-Optoelectronics Workshop, iNOW 2008 in Cooperation With Int. Global-COE Summer School (Photonics Integration-Core Electronics: PICE) and 31st Int. Symposium on Optical Communications. p. 267-268 2 p. 4634540. (2008 Int. Nano-Optoelectronics Workshop, iNOW 2008 in Cooperation With Int. Global-COE Summer School (Photonics Integration-Core Electronics: PICE) and 31st Int. Symposium on Optical Communications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fundamental characteristics of 1550nm-band 20-layer-stacked QD-SOA grown on InP(311)B substrate for all-optical logic gate device

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2013 Dec 1, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715095. (Technical Digest of the 18th Microoptics Conference, MOC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Fundamental characteristics of double-reflection waveguide-type kretschmann-structure surface plasmon resonance (SPR) sensor for high-sensitiviy and wide-measurable range

Tansho, H., Konuma, S., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 Nov 22, 2017 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fundamental characteristics of double-reflection waveguide-type Kretschmann-structure surface plasmon resonance (SPR) sensor for high-sensitiviy and wide-measurable range

Tansho, H., Konuma, S., Matsushima, Y., Ishikawa, H. & Utaka, K., 2017 Jan 1, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2017. OSA - The Optical Society, Vol. Part F122-CLEOPR 2017. s2084

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fundamental switching operation of polymer three-dimensional optical interconnection switch

Kobayashi, H., Hoshina, T., Yuzawa, G., Wakamatsu, K., Matsushima, Y. & Utaka, K., 2013 Oct 28, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597468. (2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

GaInAsP/InP integrated twin-guide lasers with first-order distributed bragg reflectors at 1.3 µm wavelength

Utaka, K., Suematsu, Y., Kobayashi, K. & Kawanishi, H., 1980 Mar, In : Japanese journal of applied physics. 19, 3, p. L137-L140

Research output: Contribution to journalArticle

85 Citations (Scopus)

Gain characteristics and femto-second optical pulse response of 1550 nm-band multi-stacked QD-SOA grown on InP(311)B substrate

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y., Ishikawa, H. & Utaka, K., 2015 Jun 1, In : Optics Communications. 344, p. 51-54 4 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Gain characteristics and femto-second optical pulse response of 1550nm-band QD-SOA for ultra-fast all-optical logic gate devices

Matsumoto, A., Takei, Y., Matsushita, A., Akahane, K., Matsushima, Y. & Utaka, K., 2014 Jan 1, 26th International Conference on Indium Phosphide and Related Materials, IPRM 2014. Institute of Electrical and Electronics Engineers Inc., 6880561. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gaxln1-xAsyP1-y/InP Injection Laser Partially Loaded with First-Order Distributed Bragg Reflector

Kawanishi, H., Suematsu, Y., Utaka, K., Itaya, Y. & Arai, S., 1979 Aug, In : IEEE Journal of Quantum Electronics. 15, 8, p. 701-706 6 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

High-performance of InAlGaAs/InAlAs/InP multi-mode interference photonic switch with partial index-modulation region (MIPS-P)

Ishikawa, T., Kumai, S., Utaka, K., Amanai, H., Kurihara, K. & Shimoyama, K., 2006 Dec 1, 2006 International Conference on Indium Phosphide and Related Materials Conference Proceedings. p. 16-18 3 p. 1634100. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials; vol. 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High sensitive surface plasmon resonance sensor in metallic grating loaded waveguide

Shimazu, H., Takasaki, K. & Utaka, K., 2010 Nov 29, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 854-855 2 p. 5588499. (Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution