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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 41 17725 16030 1400 1264 423 6933

Kin-ya Akiba publications per year

The chart shows the history of publications by Kin-ya Akiba between 1967 and 2016, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kin-ya Akiba published across 50 years, from 1967 to 2016, averaging 9.6 papers a year. Output peaked at 32 publications in 2002. 2 of the 479 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1967 to 2016. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 2002. 1967: 1 publication 1968: 1 publication 1969: 2 publications 1970: 8 publications 1971: 3 publications 1972: 4 publications 1973: 8 publications 1974: 9 publications 1975: 17 publications 1976: 21 publications 1977: 8 publications 1978: 17 publications 1979: 14 publications 1980: 1 publication 1981: 11 publications 1982: 11 publications 1983: 14 publications 1984: 19 publications 1985: 19 publications 1986: 10 publications 1987: 26 publications 1988: 15 publications 1989: 21 publications 1990: 10 publications 1991: 6 publications 1992: 9 publications 1993: 6 publications 1994: 13 publications 1995: 13 publications 1996: 14 publications 1997: 12 publications 1998: 5 publications 1999: 17 publications 2000: 13 publications 2001: 16 publications 2002: 32 publications 2003: 6 publications 2004: 5 publications 2005: 10 publications 2006: 7 publications 2007: 5 publications 2008: 4 publications 2009: 4 publications 2010: 3 publications 2011: 6 publications 2012: 0 publications 2013: 0 publications 2014: 1 publication 2015: 1 publication 2016: 1 publication
1967 2016

479 publications in total across all disciplines

View publications per year as a table
Kin-ya Akiba: publications per year, 1967 to 2016
Year Publications
1967 1
1968 1
1969 2
1970 8
1971 3
1972 4
1973 8
1974 9
1975 17
1976 21
1977 8
1978 17
1979 14
1980 1
1981 11
1982 11
1983 14
1984 19
1985 19
1986 10
1987 26
1988 15
1989 21
1990 10
1991 6
1992 9
1993 6
1994 13
1995 13
1996 14
1997 12
1998 5
1999 17
2000 13
2001 16
2002 32
2003 6
2004 5
2005 10
2006 7
2007 5
2008 4
2009 4
2010 3
2011 6
2012 0
2013 0
2014 1
2015 1
2016 1
Total 479
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Kin-ya Akiba publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Kin-ya Akiba sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 421–440 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 423 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327 423
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Kin-ya Akiba D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Kin-ya Akiba sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 40–41 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 41 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289 41
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Kin-ya Akiba is affiliated with Hiroshima University in Japan. The scientist's research contributions and academic activities are tied to this institution.

There are no recent papers, frequent co-authors, or publication venues currently recorded for Kin-ya Akiba. Similarly, there are no book publications or detailed fields and subfields of study available. Main topics of work and awards won have not been specified.

This profile is based solely on the affiliation information provided and does not include additional bibliometric or biographical data.

Best Publications

  • Syntheses and structures of hypervalent pentacoordinate carbon and boron compounds bearing an anthracene skeleton--elucidation of hypervalent interaction based on X-ray analysis and DFT calculation.

    Makoto Yamashita;Yohsuke Yamamoto;Kin-Ya Akiba;Daisuke Hashizume

  • Synthesis of 1,4-Dithiafulvenes and 1,4-Dithiafulvalenes by Carbonyl Olefination Using 2-Dimethoxyphosphinyl-1,3-benzodithiole

    Kin-ya Akiba;Kiyofumi Ishikawa;Naoki Inamoto

  • Synthesis and Isolation of Stable Hypervalent Carbon Compound (10-C-5) Bearing a 1,8-Dimethoxyanthracene Ligand

    Kin-ya Akiba;Makoto Yamashita;Yohsuke Yamamoto;Shigeru Nagase

  • A grignard-type addition of allyl unit to aldehydes by using bismuth and bismuth salt

    Makoto Wada;Hidenori Ohki;Kin-ya Akiba

  • Experimental Investigation on Edge Inversion at Trivalent Bismuth and Antimony: Great Acceleration by Intra- and Intermolecular Nucleophilic Coordination

    Yohsuke Yamamoto;Xiang Chen;Satoshi Kojima;Keisuke Ohdoi

  • Synthesis and structure of 16 pi octaalkyltetraphenylporphyrins.

    Yohsuke Yamamoto;Akihiro Yamamoto;Shin-ya Furuta;Masanori Horie

  • Regioselective synthesis of 4-alkylpyridines via 1,4-dihydropyridine derivatives from pyridine

    Kin-ya Akiba;Yuji Iseki;Makoto Wada

  • Metallic bismuth mediated allylation of aldehydes to homoallylic alcohols

    Makoto Wada;Kin-ya Akiba

  • Tandem reactions in 4-siloxy-1-benzopyrylium salts : introduction of substituents and cyclohexene and cyclopentane annulation in chromones

    Yong Gyun Lee;Kenji Ishimaru;Hideharu Iwasaki;Katsuo Ohkata

  • Characteristic reactions and properties of C-apical O-equatorial (O-cis) spirophosphoranes: effect of the sigma(P)(-)(O) orbital in the equatorial plane and isolation of a hexacoordinate oxaphosphetane as an intermediate of the Wittig type reaction of 10-P-5 phosphoranes.

    Shiro Matsukawa;Satoshi Kojima;Kazumasa Kajiyama;Yohsuke Yamamoto

  • FIRST CHARACTERIZATION OF A 10-P-5 SPIROPHOSPHORANE WITH AN APICAL CARBON-EQUATORIAL OXYGEN RING. KINETIC STUDIES ON PSEUDOROTATION OF STEREOISOMERS

    Satoshi Kojima;Kazumasa Kajiyama;Masaaki Nakamoto;Kin-ya Akiba

  • Synthesis and structure of a hexacoordinate carbon compound.

    Torahiko Yamaguchi;Yohsuke Yamamoto;Daisuke Kinoshita;Kin-ya Akiba

  • A Method for Determining the Difference in Relative Apicophilicity of Carbon‐Containing Substituents of 10‐P‐5 Phosphoranes

    Shiro Matsukawa;Kazumasa Kajiyama;Satoshi Kojima;Shin-ya Furuta

  • Synthesis and Characterization of Stable Hypervalent Carbon Compounds (10-C-5) Bearing a 2,6-Bis(p-substituted phenyloxymethyl)benzene Ligand

    Kin-Ya Akiba;Yuji Moriyama;Mitsuhiro Mizozoe;Hideki Inohara

  • Regioselective synthesis of 4-(2-oxoalkyl)pyridines via 1,4-dihydro-pyridine derivatives using silyl enol ethers and pyridinium salts

    Kin-ya Akiba;Yoshihiro Nishihara;Makoto Wada

  • Synthesis and chemical behaviors of 12-substituted dibenz[c,f][1,5]azastibocine and dibenz[c,f][1,5]azabismocine derivatives: evidences of 10-Pn-4 type hypervalent interaction

    Katsuo Ohkata;Shin Takemoto;Masako Ohnishi;Kin-ya Akiba

  • Synthesis, Reactions, and Electronic Properties of 16 π-Electron Octaisobutyltetraphenylporphyrin

    Yohsuke Yamamoto;Yusuke Hirata;Megumi Kodama;Torahiko Yamaguchi

  • A convenient method for the regioselective synthesis of 4-alkyl(aryl)pyridines using pyridinium salts.

    Kin-ya Akiba;Makoto Wada

  • Carbon-carbon bond formation with bismuth salt: a chemoselective Grignard-type addition of allyl unit to aldehydes

    Makoto Wada;Hidenori Ohki;Kin-ya Akiba

  • Bismuth trichloride as a new efficient catalyst in the aldol reaction

    Hidenori Ohki;Makoto Wada;Kin-ya Akiba

  • Synthesis and crystal structure of intramolecularly coordinated organobismuth compounds and edge inversion at trivalent bismuth

    Yohsuke Yamamoto;Xiang Chen;Kinya Akiba

Frequent Co-Authors

Makoto Yamashita
Makoto Yamashita Nagoya University
Hiromi Nakai
Hiromi Nakai Waseda University
Shigeru Nagase
Shigeru Nagase Fukui Institute for Fundamental Chemistry
William R. Dolbier
William R. Dolbier University of Florida
Renji Okazaki
Renji Okazaki University of Tokyo
Iwao Ojima
Iwao Ojima Stony Brook University
Hideaki Hamada
Hideaki Hamada National Institute of Advanced Industrial Science and Technology
Takahiko Akiyama
Takahiko Akiyama Gakushuin University
Tetsuya Taketsugu
Tetsuya Taketsugu Hokkaido University

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