World's Best Scientists 2026 revealed!
Toshiaki Tamamura

Toshiaki Tamamura

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Electronics and Electrical Engineering 53 2376 83 277 12218
Materials Science 56 8182 465 328 13278

Toshiaki Tamamura publications per year

The chart shows the history of publications by Toshiaki Tamamura between 1969 and 2008, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Toshiaki Tamamura published across 40 years, from 1969 to 2008, averaging 8.6 papers a year. Output peaked at 32 publications in 1997. 2 of the 343 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1969 to 2008. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 1997. 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 1 publication 1973: 0 publications 1974: 6 publications 1975: 1 publication 1976: 1 publication 1977: 1 publication 1978: 0 publications 1979: 2 publications 1980: 1 publication 1981: 1 publication 1982: 7 publications 1983: 7 publications 1984: 23 publications 1985: 10 publications 1986: 5 publications 1987: 8 publications 1988: 6 publications 1989: 7 publications 1990: 7 publications 1991: 5 publications 1992: 8 publications 1993: 19 publications 1994: 26 publications 1995: 29 publications 1996: 22 publications 1997: 32 publications 1998: 26 publications 1999: 25 publications 2000: 13 publications 2001: 16 publications 2002: 11 publications 2003: 5 publications 2004: 9 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 2 publications
1969 2008

343 publications in total across all disciplines

View publications per year as a table
Toshiaki Tamamura: publications per year, 1969 to 2008
Year Publications
1969 1
1970 0
1971 0
1972 1
1973 0
1974 6
1975 1
1976 1
1977 1
1978 0
1979 2
1980 1
1981 1
1982 7
1983 7
1984 23
1985 10
1986 5
1987 8
1988 6
1989 7
1990 7
1991 5
1992 8
1993 19
1994 26
1995 29
1996 22
1997 32
1998 26
1999 25
2000 13
2001 16
2002 11
2003 5
2004 9
2005 0
2006 0
2007 0
2008 2
Total 343
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Toshiaki Tamamura 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 Toshiaki Tamamura 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: 277 publications — 52nd percentile

52% 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
274–293 335 277
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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Toshiaki Tamamura 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 Toshiaki Tamamura 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, 53 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: 53 D-Index — 66th percentile

66% 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
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 53
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

Toshiaki Tamamura is affiliated with NTT Electronics in Japan. The scientist's work is tied primarily to this institution, but specific details regarding research topics or projects at NTT Electronics are not provided.

The available data does not include any recent papers authored by Toshiaki Tamamura, nor details of frequent co-authors or typical publication venues. As such, there is no information on collaborative patterns or dominant forums where the scientist disseminates research findings.

Information about book publications or specific publishers associated with Toshiaki Tamamura is also not present. This limits insight into contributions beyond journal and conference papers, if any exist.

Similarly, no data is available on main fields or subfields of study and the core topics covered by the scientist's work, which makes it difficult to explicitly categorize the scientific disciplines or thematic focus areas of research.

There are no records of awards or honors bestowed upon Toshiaki Tamamura, nor any indication of the scientist being deceased.

Without details on specific papers, co-authors, publication venues, fields, subfields, or topics, the profile of Toshiaki Tamamura remains limited to the primary institutional affiliation with NTT Electronics in Japan.

Best Publications

  • Highly ordered nanochannel-array architecture in anodic alumina

    Hideki Masuda;Haruki Yamada;Masahiro Satoh;Hidetaka Asoh

  • Superprism Phenomena in Photonic Crystals

    Hideo Kosaka;Takayuki Kawashima;Akihisa Tomita;Masaya Notomi

  • Self-collimating phenomena in photonic crystals

    Hideo Kosaka;Takayuki Kawashima;Akihisa Tomita;Masaya Notomi;Masaya Notomi

  • Self-organized growth of strained InGaAs quantum disks

    Richard Nötzel;Jiro Temmyo;Toshiaki Tamamura

  • Square and Triangular Nanohole Array Architectures in Anodic Alumina

    H. Masuda;H. Asoh;M. Watanabe;K. Nishio

  • Conditions for Fabrication of Ideally Ordered Anodic Porous Alumina Using Pretextured Al

    Hidetaka Asoh;Kazuyuki Nishio;Masashi Nakao;Toshiaki Tamamura

  • Photonic crystals for micro lightwave circuits using wavelength-dependent angular beam steering

    Hideo Kosaka;Takayuki Kawashima;Akihisa Tomita;Masaya Notomi;Masaya Notomi

  • Superprism phenomena in photonic crystals: toward microscale lightwave circuits

    H. Kosaka;T. Kawashima;A. Tomita;M. Notomi

  • Photonic Crystal Using Anodic Porous Alumina

    Hideki Masuda;Masayuki Ohya;Hidetaka Asoh;Masashi Nakao

  • Self-organized growth of quantum-dot structures

    Richard Nötzel

  • Broad-range wavelength-tunable superstructure grating (SSG) DBR lasers

    Y. Tohmori;Y. Yoshikuni;H. Ishii;F. Kano

  • Lasing action due to the two-dimensional quasiperiodicity of photonic quasicrystals with a Penrose lattice

    M. Notomi;H. Suzuki;T. Tamamura;K. Edagawa

  • Electrochemical polymerization of pyrrole on polymer-coated electrodes

    Osamu Niwa;Toshiaki Tamamura

  • Directional lasing oscillation of two-dimensional organic photonic crystal lasers at several photonic band gaps

    Unknown

  • Quantum Wire Fabrication by E-Beam Elithography Using High-Resolution and High-Sensitivity E-Beam Resist ZEP-520

    Toshio Nishida;Masaya Notomi;Ryuzo Iga;Toshiaki Tamamura

  • Self-repair of ordered pattern of nanometer dimensions based on self-compensation properties of anodic porous alumina

    Hideki Masuda;Masato Yotsuya;Mari Asano;Kazuyuki Nishio

  • Fabrication of ideally ordered anodic porous alumina with 63 nm hole periodicity using sulfuric acid

    Hidetaka Asoh;Kazuyuki Nishio;Masashi Nakao;Atsushi Yokoo

  • Ordered Mosaic Nanocomposites in Anodic Porous Alumina

    Hideki Masuda;Akifumi Abe;Masashi Nakao;Atsushi Yokoo

  • Direct nano-printing on Al substrate using a SiC mold

    S. W. Pang;T. Tamamura;M. Nakao;A. Ozawa

  • Photonic Band Gap in Anodic Porous Alumina with Extremely High Aspect Ratio Formed in Phosphoric Acid Solution

    Hideki Masuda;Masayuki Ohya;Kazuyuki Nishio;Hidetaka Asoh

  • Photonic crystal polarisation splitters

    Yasuo Ohtera;T. Sato;T. Kawashima;T. Tamamura

Frequent Co-Authors

Masaya Notomi
Masaya Notomi NTT (Japan)
Eiichi Kuramochi
Eiichi Kuramochi NTT (Japan)
Osamu Niwa
Osamu Niwa Saitama Institute of Technology
R Richard Nötzel
R Richard Nötzel South China Normal University
Yuzo Yoshikuni
Yuzo Yoshikuni Kitasato University
Kazuyuki Nishio
Kazuyuki Nishio Tokyo Metropolitan University
Takashi Fukui
Takashi Fukui Hokkaido University
Hideki Hasegawa
Hideki Hasegawa Hokkaido University
Shinji Ando
Shinji Ando Tokyo Institute of Technology
Akihisa Tomita
Akihisa Tomita Hokkaido University

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