      
[1] M. Totoki, T. Mizumoto, K. Maru, and Y. Naito, "Demonstration
of direct bonding between InP and gadolinium gallium garnet (Gd3Ga5O12) substrates," Electron. Lett., Vol.30, No.18, pp.1534-1536, Sep.
1994.
[2] M. Totoki, T. Mizumoto, T. Nakamura, K. Maru, and Y. Naito, "Direct
bonding between InP and Gd3Ga5O12 for integrating semiconductor and magnetooptic devices," Jpn. J.
Appl. Phys., Vol.34, No.2A, pp.510-514, Feb. 1995.
[3] M. Totoki, T. Mizumoto, T. Nakamura, K. Maru, Y. Sato, and Y. Naito,
"The effect of total reactor pressure on GaInSb grown on Gd3Ga5O12 substrate by metal organic chemical vapor deposition," Jpn. J. Appl.
Phys., Vol.34, No.7A, pp.3491-3496, Jul. 1995.
[4] H. Yokoi, T. Mizumoto, K. Maru, and Y. Naito, "Direct bonding
between InP and rare earth iron garnet grown on Gd3Ga5O12 substrate by liquid phase epitaxy," Electron. Lett., Vol.31, No.18,
pp.1612-1613, Aug. 1995.
[5] H. Yokoi, T. Mizumoto, K. Maru, N. Fuke, and Y. Naito, "Direct bonding between InP substrate and magnetooptic waveguides," Jpn. J. Appl. Phys., Vol.35, No.7, pp.4138-4140, Jul. 1996.
[6] H. Yokoi, T. Mizumoto, K. Maru, and Y. Naito, "Improved heat treatment for wafer direct bonding between semiconductors and magnetic garnets," Jpn. J. Appl. Phys., Vol.36, No.5A, pp.2784-2787, May 1997.
[7] K. Maru, M. Okawa, and H. Uetsuka, "Influence of statistical amplitude and phase errors on spectral response of arrayed-waveguide grating," Electron. Lett., Vol. 35, No. 22, pp. 1967-1969, Oct. 1999.
[8] S. Kashimura, M. Takeuchi, K. Maru, and H. Okano, "Loss reduction
of GeO2-doped silica waveguide with high refractive index difference by high-temperature
annealing," Jpn. J. Appl. Phys., Vol. 39, No. 6A, pp. L521-L523, Jun.
2000.
[9] K. Maru, T. Chiba, M. Okawa, H. Ishikawa, K. Ohira, S. Sato, and H. Uetsuka, "Low-loss arrayed-waveguide grating with high index regions at slab-to-array interface," Electron. Lett., Vol. 37, No. 21, pp. 1287-1289, Oct. 2001.
[10] K. Maru, M. Okawa, K. Matsui, and H. Uetsuka, "Statistical analysis of correlated phase error in transmission characteristics of arrayed-waveguide gratings," J. Select. Topics Quantum Electron., Vol. 8, No. 6, pp. 1142-1148, Nov./Dec. 2002.
[11] K. Maru, K. Matsui, H. Ishikawa, Y. Abe, S. Kashimura, S. Himi, and
H. Uetsuka, "Super-high-Δ athermal arrayed waveguide grating with
resin-filled trenches in slab region," Electron. Lett., Vol. 40, No.
6, pp. 374-375, Mar. 2004.
[12] K. Maru, K. Tanaka, T. Chiba, H. Nonen, and H. Uetsuka, "Dynamic gain equalizer using proposed adjustment procedure for thermooptic phase shifters under the influence of thermal crosstalk," J. Lightwave Technol., Vol. 22, No. 6, pp. 1523-1532, Jun. 2004.
[13] K. Maru, Y. Abe, M. Ito, H. Ishikawa, S. Himi, H. Uetsuka, and T.
Mizumoto, "2.5%-Δ silica-based athermal arrayed waveguide grating
employing spot-size converters based on segmented core," IEEE Photon.
Technol. Lett., Vol. 17, No. 11, pp. 2325-2327, Nov. 2005.
[14] K. Maru, T. Chiba, K. Tanaka, S. Himi, and H. Uetsuka, "Dynamic gain equalizer using hybrid integrated silica-based planar lightwave circuits with LiNbO3 phase shifter array," J. Lightwave Technol., Vol. 24, No. 1, pp. 495-503, Jan. 2006.
[15] K. Maru, T. Hakuta, Y. Abe, M. Ito, S. Himi, H. Uetsuka, and T. Mizumoto,
"Spot-size converter using vertical ridge taper for low fibre-coupling
loss in 2.5%-Δ silica waveguides," Electron. Lett., Vol. 42, No. 4,
pp. 219-220, Feb. 2006.
[16] K. Maru, M. Okawa, Y. Abe, T. Hakuta, S. Himi, and H. Uetsuka, "Silica-based
2.5%-Δ arrayed waveguide grating using simple polarisation compensation
method with core width adjustment," Electron. Lett., Vol. 43, No.
1, pp. 26-27, Jan. 2007.
[17] K. Maru, T. Mizumoto, and H. Uetsuka, "Modeling of multi-input arrayed waveguide grating and its application to design of flat-passband response using cascaded Mach-Zehnder interferometers," J. Lightwave Technol., Vol. 25, No. 2, pp. 544-555, Feb. 2007.
[18] K. Maru, T. Mizumoto, and H. Uetsuka, "Demonstration of flat-passband multi/demultiplexer using multi-input arrayed waveguide grating combined with cascaded Mach-Zehnder interferometers," J. Lightwave Technol., Vol. 25, No. 8, pp. 2187-2197, Aug. 2007.
[19] K. Maru and Y. Abe, "Low-loss, flat-passband and athermal arrayed-waveguide grating multi/demultiplexer," Opt. Express, Vol. 15, No. 26, pp. 18351-18356, Dec. 2007.
[20] N. Kitano, H. Komano, H. Ishikawa, K. Maru, K. Tanaka, S. Kashimura, and H. Mimura, "Spot size converter with vertically tapered waveguide core fabricated by sputter etching," Jpn. J. Appl. Phys., Vol. 47, No. 6, pp. 5278-5280, June 2008.
[21] K. Maru, Y. Abe, and H. Uetsuka, "Demonstration of compact and
low-loss athermal arrayed-waveguide grating module based on 2.5%-Δ silica-based
waveguides," Jpn. J. Appl. Phys., Vol. 47, No. 10, pp. 7903-7908,
Oct. 2008.
[22] (Invited) K. Maru and H. Uetsuka, "Arrayed waveguide gratings
and their application using super-high-Δ silica-based planar lightwave
circuit technology," IEICE Trans. Electron., Vol. E92-C, No. 2, pp.
224-230, Feb. 2009.
[23] Y. Fujii, K. Maru, D. W. Shu, B. Gu, T. Yamaguchi, R.S. Lu, T. Jutanggoon,
and P. P.Yupapin, "Material tester with static and dynamic micro forces,"
Physics Procedia, Vol.2, No.1, pp.5-11, July 2009.
[24] B. Gu, D. W. Shu, Y. Fujii, K. Maru, B. J. Shi, and Y. Liu, "Shock
pulse width effects in operational drop test simulation of a small form
factor disk drive with sub-10 nm air bearing slider," Physics Procedia,
Vol.2, No.1, pp. 13-17, July 2009.
[25] K. Maru, Y. Fujii, S. Zhang, and W. Hou, "Proposed design for
high precision refractive index sensor using integrated planar lightwave
circuit," Physics Procedia, Vol.2, No.1, pp. 39-44, July 2009.
[26] K. Maru, Y. Fujii, T. Obokata, T. Ishima, P. P. Yupapin, N. Pornsuwancharoen,
and T. Juthanggoon, "Design of integrated scanning laser Doppler velocitmeter
using arrayed waveguide gratings," Physics Procedia, Vol.2, No.1,
pp. 45-51, July 2009.
[27] K. Maru, Y. Fujii, and K. Shimada, "Small mass measurement system
for use under microgravity conditions," Physics Procedia, Vol.2, No.1,
pp. 59-65, July 2009.
[28] Z. Zhao, Q. Xu, W. Hou, Y. Fujii, and K. Maru, "Digital micro-mirror
device based modulator for microscope illumination," Physics Procedia,
Vol.2, No.1, pp. 87-91, July 2009.
[29] K. Maru and Y. Fujii, "Wavelength-insensitive laser Doppler velocimeter
using beam position shift induced by Mach-Zehnder interferometers,"
Opt. Express, Vol. 17, No. 20, pp. 17441-17449, Sep. 2009.
[30] Y. Fujii, K. Shimada, K. Maru, M. Yokota, S. Hashimoto, N. Nagai,
and Y. Sugita, "Instrument for measuring the body mass of astronaut,"
Trans. Jpn. Soc. Aeronaut. Space Sci., Space Technology Japan, Vol. 7,
pp. Th_1-Th_6, Aug. 2009.
[31] K. Maru and Y. Fujii, "Integrated wavelength-insensitive differential
laser Doppler velocimeter using planar lightwave circuit," J. Lightwave
Technol., Vol. 27, No. 22, pp. 5078-5083, Nov. 2009.
[32] K. Maru and Y. Fujii, "Reduction of chromatic dispersion due
to coupling for synchronized-router-based flat-passband filter using multiple-input
arrayed waveguide grating," Opt. Express, Vol. 17, No. 24, pp. 22260-22270,
Nov. 2009.
[33] K. Maru, K. Kobayashi, and Y. Fujii, "Multi-point differential
laser Doppler velocimeter using arrayed waveguide gratings with small wavelength
sensitivity," Opt. Express, Vol. 18, No. 1, pp. 301-308, Jan. 2010.
[34] 丸 浩一，藤井 雄作，杉田 陽市，太田 直哉，吉浦 紀晃，上田 浩，白木 慎也： 利他主義と情報技術による地域社会の安全化：e自警ネットワーク実現に向けたシステムの導入と展望，日本建築学会総合論文誌，No.
8, pp. 99-104, Jan. 2010.
[35] Y. Fujii, K. Shimada, and K. Maru, "Instrument for measuring
the body mass of astronauts under microgravity conditions," Microgravity
Science and Technology, Vol. 22, No. 1, pp. 115-121, Feb. 2010.
[36] Y. Fujii and K. Maru, "Optical method for evaluating dynamic
friction of a small linear ball bearing," Tribology Trans., Vol. 53,
No. 2, pp. 169-173, Mar. 2010.
[37] K. Kobayashi, K. Maru, N. Ohta, N. Yoshiura, H. Ueda, P. Yupapin,
and Y. Fujii, "Creating worldwide community safety with present technology
and privacy protection: The e-JIKEI Network project," Procedia Social
and Behavioral Sciences, Vol. 2, No. 1, pp. 6-13, Mar. 2010. (Special issue
on SPC 2009, Oct. 2009)
[38] K. Maru, Y. Fujii, Y. Sugita, N. Ohta, N. Yoshiura, H. Ueda, and S.
Shiraki, "Security of communities based on the e-JIKEI Network with
information technology and altruism," Procedia Social and Behavioral
Sciences, Vol. 2, No. 1, pp. 88-94, Mar. 2010. (Special issue on SPC 2009,
Oct. 2009)
[39] S. Hommoh, K. Maru, K. Kobayashi, Y. Eguchi, Y. Sugita, M. Yokota,
N. Ohta, H. Ueda, and Y. Fujii, "A review of Dairi EYE Lock in security
camera system with privacy protection," Procedia Social and Behavioral
Sciences, Vol. 2, No. 1, pp. 95-99, Mar. 2010. (Special issue on SPC 2009,
Oct. 2009)
[40] M. Sonoda, K. Maru, K. Kobayashi, M. S. B. Sufian, Y. Sugita, R. Sakurai,
and Y. Fujii, "Social experiment for security camera which protects
privacy embedded in vending machine," Procedia Social and Behavioral
Sciences, Vol. 2, No. 1, pp. 100-104, Mar. 2010. (Special issue on SPC
2009, Oct. 2009)
[41] T. Yokote, Y. Fujii, K. Maru, N. Yoshiura, N. Ohta, and H. Ueda, "Introduction
of security camera system with privacy protection into a residential area,"
Procedia Social and Behavioral Sciences, Vol. 2, No. 1, pp. 105-110, Mar.
2010. (Special issue on SPC 2009, Oct. 2009)
[42] T. Jin, H. Hoshino, Y. Fujii, H. Jia, K. Maru, and W. Hou, "Color
estimation base on a giving color estimation PC-based system," Procedia
Social and Behavioral Sciences, Vol. 2, No. 1, pp. 120-124, Mar. 2010.
(Special issue on SPC 2009, Oct. 2009)
[43] N. Nagai, Y. Fujii, H. Ueda, K. Maru, and S. Kumakura, "PC-based
monitoring system for efficient use of day care centers for elderly people,"
Procedia Social and Behavioral Sciences, Vol. 2, No. 1, pp. 204-208, Mar.
2010. (Special issue on SPC 2009, Oct. 2009)
[44] N. Kurita, K. Maru, T. Ishikawa, D. Timms, and N. Greatrex, "Monitoring
system development for driving condition of a Ventricular assist device
by using mobile phone," Procedia Social and Behavioral Sciences, Vol.
2, No. 1, pp. 209-212, Mar. 2010. (Special issue on SPC 2009, Oct. 2009)
[45] K. Maru and Y. Fujii, "Differential laser Doppler velocimeter
with enhanced range for small wavelength sensitivity by using cascaded
Mach-Zehnder interferometers," J. Lightwave Technol., Vol. 28, No.
11, pp. 1631-1637, Jun. 2010.
[46] T. Jin, H. Jia, W. Hou, R. Yamamoto, N. Nagai, Y. Fujii, K. Maru,
N. Ohta, and K. Shimada, "Evaluating 3D position and velocity of subject
in parabolic flight experiment by use of the binocular stereo vision measurement,"
Chinese Optics Letters, Vol. 8, No. 6, pp. 601-605, Jun. 2010.
[47] Y. Fujii, K. Maru, K. Kobayashi, N.Yoshiura, N. Ohta, H. Ueda, and
P. Yupapin, "e-JIKEI Network using e-JIKEI Cameras: Community security
using considerable number of cheap stand-alone cameras," Safety Science,
Vol. 48, No. 7, pp. 921-925, Aug. 2010.
[48] Y. Fujii, K. Maru, and T. Jin, "Method for evaluating the electrical
and mechanical characteristics of a voice coil actuator," Precision
Eng., Vol. 34, No.4, pp.802-806, Oct. 2010.
[49] Y. Fujii, K. Shimada, K. Maru, J. Ozawa, and R.-S. Lu, "A method
for direct measurement of the first-order mass moments of human body segments,"
Sensors, Vol. 10, No. 10, pp. 9155-9162, Oct. 2010.
[50] Y. Fujii, K. Maru, K. Shimada, T. Jin, and W. Thornton, "Space balance and space scale: mass measurement devices (MMDs)," Applied Mechanics and Materials, Vol. 36, pp 31-40, Oct. 2010. (Special issue on CPIM 2010, Mar. 2010)
[51] Y. Fujii, K. Maru, T. Jin, and T. Yamaguchi, "Precision force
measurement using the Levitation Mass Method (LMM)," Applied Mechanics
and Materials, Vol. 36, pp 41-51, Oct. 2010. (Special issue on CPIM 2010,
Mar. 2010)
[52] M. Jamsai, H. Ebara, N. Pornsuwancharoen, K. Maru, and Y. Fujii, "Precision
force measurement using small pendulum and optical interferometer,"
Applied Mechanics and Materials, Vol. 36, pp 199-204, Oct. 2010. (Special
issue on CPIM 2010, Mar. 2010)
[53] K. Maru and Y. Fujii, "Laser Doppler velocimetry using integrated
waveguide technology," Applied Mechanics and Materials, Vol. 36, pp
323-328, Oct. 2010. (Special issue on CPIM 2010, Mar. 2010)
[54] K. Maru and Y. Fujii, "Proposal of compact optical system using
planar lightwave circuit for precision measurement based on levitation
mass method," Applied Mechanics and Materials, Vol. 36, pp 329-336,
Oct. 2010. (Special issue on CPIM 2010, Mar. 2010)
[55] T. Jin, H. Jia, W. Hou, R. Yamamoto, N. Nagai, Y. Fujii, K. Maru,
N. Ohta, and K. Shimada, "Motion pose estimated based on the binocular
stereo camera," Applied Mechanics and Materials, Vol. 36, pp 494-496,
Oct. 2010. (Special issue on CPIM 2010, Mar. 2010)
[56] Y. Fujii, K. Maru, T. Jin, P. P. Yupapin, and S. Mitatha, "A
method for evaluating dynamical friction in linear ball bearings,"
Sensors, Vol. 10, No. 11, pp. 10069-10080, Nov. 2010.
[57] K. Maru, W. Khunnam, L.-Y. Hu, R.-S. Lu, P. Yupapin, and Yusaku Fujii,
"Tilt mechanism for precision control of down-slope component of gravitational
force for micro force generation," Key Engineering Materials, Vol.
459, pp. 179-182, Jan. 2011. (Special issue on AMDE2009, Dec. 2009)
[58] J. Ozawa, K. Maru, K. Kobayashi, and Y. Fujii, "Microforce material
tester using small pendulum," Key Engineering Materials, Vol. 459,
pp. 183-189, Jan. 2011. (Special issue on AMDE2009, Dec. 2009)
[59] Y. Fujii, T. Jin, and K. Maru, "Precision mechanical measurement
using the Levitation Mass Method (LMM)," Indonesian J. Phys., Vol.
22, No. 1, pp. 1-9, Jan. 2011.
[60] K. Maru and Y. Fujii, "Laser Doppler velocimetry for two-dimensional
directional discrimination by monitoring scattered beams in different directions,"
IEEE Sens. J., Vol. 11, No. 2, pp. 312-318, Feb. 2011.
[61] K. Maru, "Axial scanning laser Doppler velocimeter using wavelength
change without moving mechanism in sensor probe," Opt. Express, Vol.
19, No. 7, pp. 5960-5969, Mar. 2011.
[62] Y. Fujii and K. Maru, "Self-correction method for dynamic measurement
error of force sensors," Exp. Techniques, Vol. 35, No. 3, pp. 15-20,
May/Jun. 2011.
[63] K. Maru, L. Y. Hu, R. S. Lu, Y. Fujii, and P. P. Yupapin, "Two-dimensional
laser Doppler velocimeter using polarized beams and 90o phase shift for discrimination of velocity direction," Optik, Vol.
122, No. 11, pp. 974-977, Jun. 2011.
[64] K. Maru, "Performance analysis of a synchronized-router-based
flat-passband filter using multiple-input arrayed waveguide grating with
phase errors," J. Lightwave Technol., Vol. 29, No. 13, pp. 1965-1974,
Jul. 2011.
[65] K. Maru and Y. Fujii, "Laser Doppler velocimetry with small wavelength
sensitivity using planar lightwave circuit," Applied Mechanics and
Materials, Vol. 103, pp 76-81, Sep. 2011. (Special issue on CPIM 2011,
Jul. 2011)
[66] K. Maru, T. Fujiwara, and R. Ikeuchi, "Nonmechanical transverse
scanning laser Doppler velocimeter using wavelength change," Appl.
Opt., Vol. 50, No. 32, pp. 6121-6127, Nov. 2011.
[67] K. Maru and T. Hata, "Nonmechanical axial scanning laser Doppler
velocimeter with directional discrimination," Appl. Opt., Vol. 51,
No. 20, pp. 4783-4787, Jul. 2012.
[68] K. Maru, "Non-mechanical dual-axis scanning laser Doppler velocimeter,"
IEEE Sens. J., Vol. 12, No. 8, pp. 2648-2652, Aug. 2012.
[69] K. Maru and T. Hata, "Nonmechanical scanning laser Doppler velocimeter
for cross-sectional two-dimensional velocity measurement," Appl. Opt.,
Vol. 51, No. 34, pp. 8177-8183, Dec. 2012.
[70] K. Maru and T. Hata, "Axial non-mechanical scan in laser Doppler
velocimeter using single diffraction grating," Opt. Rev., Vol. 20,
No. 2, pp. 137-140, 2013.
[71] K. Maru, "Statistical modeling for estimating chromatic dispersion
in filters using arrayed waveguide gratings with random phase errors,"
J. Lightwave Technol., Vol. 31, No. 14, pp. 2376-2385, 2013.
[72] K. Maru and K. Watanabe, "Cross-sectional laser Doppler velocimetry
with nonmechanical scanning of points spatially encoded by multichannel
serrodyne frequency shifting," Opt. Lett., Vol. 39, No. 1, pp. 135-138,
2014.
[73] K. Maru and K. Fujimoto, "Demonstration of two-point velocity
measurement using diffraction grating elements for integrated multi-point
differential laser Doppler velocimeter," Optik, Vol. 125, No. 5, pp.
1625-1628, 2014.
[74] K. Maru and K. Watanabe, "Non-mechanical scanning laser Doppler
velocimetry with sensitivity to direction of transverse velocity component
using optical serrodyne frequency shifting," Opt. Commun., Vol. 319,
pp. 80-84, 2014.
[75] K. Maru and T. Hata, "Directional discrimination for fiber-optic
non-mechanical scanning laser Doppler velocimeter using single transmission
path," Optik, Vol. 125, No. 20, pp. 6312-6314, 2014.
[76] K. Muramatsu, M. Ishizawa, A. Takita, N. Yoshiura, N. Ohta, K. Maru,
H. Ueda, and Y. Fujii, "Shopping street safety using all-in-one-type
security cameras," ICIC Express Letters, Vol. 8, No. 11, pp. 3001-3006,
2014.
[77] K. Maru and T. Hata, "Non-mechanical cross-sectional scanning
laser Doppler velocimeter with directional discrimination of transverse
velocity component," Opt. Eng., Vol. 54, No. 1, 017102 (6 pages),
2015.
[78] K. Maru, "Laser Doppler cross-sectional velocity distribution
measurement combining 16-channel spatial encoding and non-mechanical scanning,"
Opt. Commun., Vol. 349, pp. 164-170, 2015.
[79] K. Maru, R. Sato, and Y. Kamioka, "Laser Doppler two-dimensional
velocity measurement using optical quadrature detection," Opt. Eng.,
Vol. 54, No. 12, 124101 (6 pages), 2015.
[80] M. Jinno, T. Nakagawa, Y. Mori, K. Maru, and H. Matsushita, "Effects
of adding/dropping Nyquist WDM superchannels on linear and nonlinear transmission
impairments in an elastic optical network," IEICE Trans. Commun.,
Vol. E99-B, No. 8, pp. 1669-1676, 2016.
[81] K. Maru, "Nonmechanical scanning laser Doppler velocimetry for
distribution measurements of two-dimensional velocity vectors based on
optical quadrature detection," Appl. Opt., Vol. 55, No. 36, pp. 10174-10179,
2016.
[82] 田北啓洋，村松公祐，丸浩一，上田浩，吉浦紀晃，太田直哉，藤井雄作： 防犯カメラ画像の暗号化によるプライバシ保護とセキュリティ確保の両立，社会安全とプライバシー，Vol.1,
No.1, pp.19-25, 2017.
[83] 田北啓洋，村松公祐，丸浩一，上田浩，吉浦紀晃，太田直哉，藤井雄作： プライバシに配慮した地域見守り防犯カメラシステムの開発，社会安全とプライバシー，Vol.1,
No.1, pp.26-31, 2017.
[84] K. Maru, S. Katsumi, and R. Matsuda, "Nonmechanical compact probe
for cross-sectional velocity measurement based on differential laser Doppler
velocimetry," Rev. Sci. Instrum., Vol. 88, No. 4, 045001 (7 pages),
2017.
[85] K. Maru, H. Watanabe, K. Yamashita, R. Matsuda, and K. Nakatsuhara,
"Proposal and design of integrated probe based on silicon photonics
for laser Doppler cross-sectional velocity distribution measurement,"
Jpn. J. Appl. Phys., Vol. 57, No. 8S2, 08PE02 (5 pages), 2018.
[86] K. Maru, Y. Yoshida, M. Yukinari, and R. Kimura, "Differential laser Doppler velocimetry for cross-sectional velocity distribution measurements using 48-channel spatial encoding and nonmechanical scanning," Opt. Rev., Vol. 26, No. 5, pp. 487-492, 2019.
[87] K. Maru, "Design of transmission-type refractive index sensor,
based on silica planar lightwave circuit using combination of refractive
angle and phase measurements," Sensors, Vol. 19, No. 19, 4095 (13
pages), 2019.
[88] K. Maru, "Two-dimensional spatially encoded cross-sectional velocity distribution measurements based on coherent bias-frequency encoding and wavelength-division multiplexing," Opt. Commun., Vol. 485, 126740 (5 pages), 2021.
[89] K. Maru, Y. Hashimoto, and S. N. A. B. Abd Ghafar, "Two-dimensional distribution measurement of in-plane velocity component using bias-frequency spatial encoding," Opt. Eng., Vol. 60, No. 3, 034108 (8 pages), 2021.
[1] 樫村誠一，大川正浩，丸浩一，上塚尚登，岡野広明，白田知之： 大容量情報伝送に対応した高密度波長多重用導波路型光合分波器，工学技術研究誌 日立電線，No. 19, pp. 1-6, Jan. 2000.
[2] H. Arai, S. Takasugi, S. Sato, K. Maru, and K. Ohira, "Guided-wave
optical components for dense WDM transmission systems using add/drop multiplexers,"
Hitachi Cable Review, No. 19, pp. 23-28, Aug. 2000.
[3] 荒井英明，高杉哲，佐藤忍，丸浩一，大平健太郎： 分岐・挿入型波長多重ネットワーク用光部品，工学技術研究誌 日立電線，No. 20, pp. 1-6, Jan. 2001.
[4] K. Maru, T. Chiba, T. Hasegawa, H. Nonen, and H. Uetsuka, "A dynamic
gain equalizer for next-generation WDM systems," Hitachi Cable Review,
No. 21, pp. 7-10, Aug. 2002.
[5] 丸浩一，千葉貴史，櫨川哲，田中康太郎，南畝秀樹，上塚尚登： 高分解能を有する導波路型ダイナミック利得等化器，工学技術研究誌 日立電線，No. 22, pp. 17-20, Jan. 2003.
[6] 丸浩一，阿部由起雄，櫨川哲，白田知之，氷見進： 石英系平面光波回路技術を利用した小型光チャネルモニタ，工学技術研究誌 日立電線，No. 27, pp. 13-16, Jan. 2008.
[7] Y. Fujii, N. Yoshiura, N. Ohta, A. Takita, H. Ueda, and K. Maru, "Abuse
prevention of street camera network by browsing-history disclosure,"
Journal of Community Informatics, Vol. 12, No. 1, pp. 152-156, 2016.
[8] 鶴町徳昭，高橋尚志，寺尾徹，岡田宏基，横平政直，山田佳裕，石井知彦，丸浩一，中村丈洋： 文系学生向け「自然科学基礎実験」の本格実施，香川大学教育研究，No. 14, pp. 131-137, Mar. 2017.
[9] 鶴町徳昭，高橋尚志，寺尾徹，岡田宏基，横平政直，山田佳裕，石井知彦，丸浩一，中村丈洋： 文系学生向け「自然科学基礎実験」の2017年度途中経過報告，香川大学教育研究，No. 15, pp. 189-195, Mar. 2018.
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