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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 34 5857 5624 247 233 286 4394

Hitoshi Kawaguchi publications per year

The chart shows the history of publications by Hitoshi Kawaguchi between 1967 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hitoshi Kawaguchi published across 55 years, from 1967 to 2021, averaging 5.8 papers a year. Output peaked at 16 publications in 2004. 1 of the 317 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1967 to 2021. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2004. 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 1 publication 1977: 4 publications 1978: 4 publications 1979: 3 publications 1980: 3 publications 1981: 10 publications 1982: 8 publications 1983: 1 publication 1984: 6 publications 1985: 4 publications 1986: 1 publication 1987: 10 publications 1988: 8 publications 1989: 1 publication 1990: 2 publications 1991: 9 publications 1992: 6 publications 1993: 7 publications 1994: 4 publications 1995: 7 publications 1996: 6 publications 1997: 7 publications 1998: 12 publications 1999: 3 publications 2000: 7 publications 2001: 6 publications 2002: 15 publications 2003: 11 publications 2004: 16 publications 2005: 15 publications 2006: 12 publications 2007: 12 publications 2008: 9 publications 2009: 15 publications 2010: 10 publications 2011: 13 publications 2012: 9 publications 2013: 14 publications 2014: 10 publications 2015: 8 publications 2016: 4 publications 2017: 2 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 1 publication
1967 2021

317 publications in total across all disciplines

View publications per year as a table
Hitoshi Kawaguchi: publications per year, 1967 to 2021
Year Publications
1967 1
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 1
1977 4
1978 4
1979 3
1980 3
1981 10
1982 8
1983 1
1984 6
1985 4
1986 1
1987 10
1988 8
1989 1
1990 2
1991 9
1992 6
1993 7
1994 4
1995 7
1996 6
1997 7
1998 12
1999 3
2000 7
2001 6
2002 15
2003 11
2004 16
2005 15
2006 12
2007 12
2008 9
2009 15
2010 10
2011 13
2012 9
2013 14
2014 10
2015 8
2016 4
2017 2
2018 0
2019 0
2020 0
2021 1
Total 317
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Hitoshi Kawaguchi publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Hitoshi Kawaguchi sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 274–293 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 286 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335 286
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Hitoshi Kawaguchi D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Hitoshi Kawaguchi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 34 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 34 D-Index — 18th percentile

18% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244 34
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Overview

Hitoshi Kawaguchi is affiliated with the Nara Institute of Science and Technology in Japan. Their professional profile highlights an academic and scientific career centered around this institution.

Although recent publications, co-authors, specific research topics, and detailed fields of study are not listed, Kawaguchi's connection to a prominent research institute suggests engagement with advanced scientific research activities.

No specific papers, publication venues, or book publications are documented, and there is no available information about awards or honors. Similarly, main fields, subfields of study, and topics of research have not been disclosed.

This absence of detailed bibliometric or thematic data limits a comprehensive understanding of the scope and focus of Kawaguchi's research contributions. Nonetheless, affiliation with the Nara Institute of Science and Technology situates the scientist within an environment known for its scientific and technological research.

Best Publications

  • Chemical Etching Characteristics of ( 001 ) InP

    Sadao Adachi;Hitoshi Kawaguchi

  • Bistable laser diodes and their applications: state of the art

    Unknown

  • Room temperature circularly polarized lasing in an optically spin injected vertical-cavity surface-emitting laser with (110) GaAs quantum wells

    Satoshi Iba;Shinji Koh;Kazuhiro Ikeda;Hitoshi Kawaguchi

  • Bistable operation in semiconductor lasers with inhomogeneous excitation

    H. Kawaguchi;G. Iwane

  • Low-switching-energy and high-repetition-frequency all-optical flip-flop operations of a polarization bistable vertical-cavity surface-emitting laser

    Takashi Mori;Yasuhiro Yamayoshi;Hitoshi Kawaguchi

  • Chemical Etching of InGaAsP / InP DH Wafer

    Sadao Adachi;Yoshio Noguchi;Hitoshi Kawaguchi

  • Lasing Characteristics of Very Narrow Planar Stripe Lasers

    Takeshi Kobayashi;Hitoshi Kawaguchi;Yoshitaka Furukawa

  • Bistable output characteristics in semiconductor laser injection locking

    H. Kawaguchi;K. Inoue;T. Matsuoka;K. Otsuka

  • Tunable optical-wavelength conversion using an optically-triggerable multielectrode distributed feedback laser diode

    H. Kawaguchi;K. Magari;H. Yasaka;M. Fukuda

  • Optical narrow-band filters using optical amplification with distributed feedback

    K. Magari;H. Kawaguchi;K. Oe;M. Fukuda

  • Optical bistability and chaos in a semiconductor laser with a saturable absorber

    Hitoshi Kawaguchi

  • Bistabilities and Nonlinearities in Laser Diodes

    Unknown

  • Experimental Demonstration of Multi-Bit Optical Buffer Memory Using 1.55- $\mu{\hbox {m}}$ Polarization Bistable Vertical-Cavity Surface-Emitting Lasers

    T. Katayama;T. Ooi;H. Kawaguchi

  • Pitchfork bifurcation polarisation bistability in vertical-cavity surface-emitting lasers

    H. Kawaguchi;I.S. Hidayat;Y. Takahashi;Y. Yamayoshi

  • Absorptive and dispersive bistability in semiconductor injection lasers

    Unknown

  • Measurement of nonlinear refractive index by time-resolved z-scan technique

    Tadashi Kawazoe;Hitoshi Kawaguchi;Jun Inoue;Osamu Haba

  • Optical Buffer Memory Using Polarization-Bistable Vertical-Cavity Surface-Emitting Lasers

    Hitoshi Kawaguchi;Takashi Mori;Yuuki Sato;Yasuhiro Yamayoshi

  • Optical frequency-selective amplification in a distributed feedback type semiconductor laser amplifier

    Hitoshi Kawaguchi;Katsuaki Magari;Kunishige Oe;Yoshio Noguchi

  • Tunable optical-wavelength conversion using a multielectrode distributed-feedback laser diode with a saturable absorber

    H. Kawaguchi;K. Oe;H. Yasaka;K. Magari

  • Ultrafast switching in polarization-bistable laser diodes.

    Hitoshi Kawaguchi;Ian H. White;Mario Jeff Offside;John E. Carroll

  • High Switching-Speed Operation of Optical Memory Based on Polarization Bistable Vertical-Cavity Surface-Emitting Laser

    J Sakaguchi;T Katayama;H Kawaguchi

  • Circularly polarized lasing in a (110)-oriented quantum well vertical-cavity surface-emitting laser under optical spin injection

    Hiroshi Fujino;Shinji Koh;Satoshi Iba;Toshiyasu Fujimoto

  • All-optical memory operation of 980-nm polarization bistable VCSEL for 20-Gb/s PRBS RZ and 40-Gb/s NRZ data signals.

    Jun Sakaguchi;Takeo Katayama;Hitoshi Kawaguchi

  • Bistable operation of semiconductor lasers by optical injection

    H. Kawaguchi

  • Gigahertz all-optical flip-flop operation of polarisation-bistable vertical-cavity surface emitting lasers

    H. Kawaguchi;I.S. Hidayat

Frequent Co-Authors

Kazuhiro Ikeda
Kazuhiro Ikeda National Institute of Advanced Industrial Science and Technology
Nemai Chandra Karmakar
Nemai Chandra Karmakar Monash University
Jun Sakaguchi
Jun Sakaguchi National Institute of Information and Communications Technology
Satoki Kawanishi
Satoki Kawanishi NTT (Japan)
Yuzo Yoshikuni
Yuzo Yoshikuni Kitasato University
Jesper Mørk
Jesper Mørk Technical University of Denmark
Toshihiko Baba
Toshihiko Baba Yokohama National University
Kenichi Iga
Kenichi Iga Tokyo Institute of Technology
Yeshaiahu Fainman
Yeshaiahu Fainman University of California, San Diego
Osamu Wada
Osamu Wada Kobe University

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