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Yukichi Umakoshi

Yukichi Umakoshi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 48 10726 10362 661 630 442 11875

Yukichi Umakoshi publications per year

The chart shows the history of publications by Yukichi Umakoshi between 1969 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yukichi Umakoshi published across 55 years, from 1969 to 2023, averaging 8.2 papers a year. Output peaked at 41 publications in 2006. 1 of the 451 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1969 to 2023. Vertical axis: number of publications, 0 to 41. Peak 41 publications in 2006. 1969: 1 publication 1970: 0 publications 1971: 3 publications 1972: 0 publications 1973: 1 publication 1974: 2 publications 1975: 2 publications 1976: 3 publications 1977: 2 publications 1978: 2 publications 1979: 0 publications 1980: 2 publications 1981: 6 publications 1982: 1 publication 1983: 0 publications 1984: 2 publications 1985: 2 publications 1986: 3 publications 1987: 1 publication 1988: 4 publications 1989: 5 publications 1990: 5 publications 1991: 3 publications 1992: 4 publications 1993: 7 publications 1994: 7 publications 1995: 9 publications 1996: 14 publications 1997: 9 publications 1998: 13 publications 1999: 10 publications 2000: 19 publications 2001: 22 publications 2002: 39 publications 2003: 26 publications 2004: 27 publications 2005: 30 publications 2006: 41 publications 2007: 33 publications 2008: 19 publications 2009: 19 publications 2010: 24 publications 2011: 10 publications 2012: 6 publications 2013: 5 publications 2014: 0 publications 2015: 2 publications 2016: 3 publications 2017: 1 publication 2018: 0 publications 2019: 0 publications 2020: 1 publication 2021: 0 publications 2022: 0 publications 2023: 1 publication
1969 2023

451 publications in total across all disciplines

View publications per year as a table
Yukichi Umakoshi: publications per year, 1969 to 2023
Year Publications
1969 1
1970 0
1971 3
1972 0
1973 1
1974 2
1975 2
1976 3
1977 2
1978 2
1979 0
1980 2
1981 6
1982 1
1983 0
1984 2
1985 2
1986 3
1987 1
1988 4
1989 5
1990 5
1991 3
1992 4
1993 7
1994 7
1995 9
1996 14
1997 9
1998 13
1999 10
2000 19
2001 22
2002 39
2003 26
2004 27
2005 30
2006 41
2007 33
2008 19
2009 19
2010 24
2011 10
2012 6
2013 5
2014 0
2015 2
2016 3
2017 1
2018 0
2019 0
2020 1
2021 0
2022 0
2023 1
Total 451
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Yukichi Umakoshi publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Yukichi Umakoshi sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 430–449 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 442 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246 442
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Yukichi Umakoshi D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Yukichi Umakoshi sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 48–49 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 48 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598 48
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Yukichi Umakoshi is a researcher affiliated with Osaka University in Japan, contributing primarily to the fields of Materials Science and Engineering. Their research focus encompasses several specialized areas within these disciplines, including the mechanics of materials, ceramics and composites, and materials chemistry.

The scientist's main fields of study include:

  • Materials Science
  • Engineering

Within these broad fields, Yukichi Umakoshi's subfields of specialization are:

  • Mechanics of Materials
  • Ceramics and Composites
  • Materials Chemistry

Their research topics reveal a concentration on material behavior and synthesis techniques, reflecting a blend of theoretical and applied work. The key topics that their work covers are:

  • Metal and Thin Film Mechanics
  • Advanced Ceramic Materials Synthesis
  • Microstructure and Mechanical Properties

Throughout their career, Yukichi Umakoshi has collaborated with several researchers, frequently working alongside:

  • Masaharu Yamaguchi
  • Toshimi Yamane

Although specific publication venues are not detailed, the regular collaboration and study fields suggest contributions to journals and conferences that focus on materials science and engineering themes.

Yukichi Umakoshi's research output does not include listed recent papers, but the knowledge of their active collaboration networks and defined research topics allows insight into their scientific focus areas and direction.

Best Publications

  • Effect of long-period stacking ordered phase on mechanical properties of Mg97Zn1Y2 extruded alloy

    K. Hagihara;A. Kinoshita;Y. Sugino;M. Yamasaki

  • The deformation behaviour of intermetallic superlattice compounds

    Masaharu Yamaguchi;Yukichi Umakoshi

  • Plastic deformation behavior of Mg12YZn with 18R long-period stacking ordered structure

    K. Hagihara;N. Yokotani;Y. Umakoshi

  • Unique alignment and texture of biological apatite crystallites in typical calcified tissues analyzed by microbeam x-ray diffractometer system

    T Nakano;K Kaibara;Y Tabata;N Nagata

  • Peculiar elastic behavior of Ti–Nb–Ta–Zr single crystals

    M. Tane;S. Akita;T. Nakano;K. Hagihara

  • Plastic deformation of the intermetallic compound Al3Ti

    M. Yamaguchi;Y. Umakoshi;T. Yamane

  • The asymmetry of the flow stress in Ni3(Al,Ta) single crystals

    Y. Umakoshi;D.P. Pope;V. Vitek

  • Oxidation resistance of intermetallic compounds Al3Ti and TiAl

    Y. Umakoshi;M. Yamaguchi;T. Sakagami;T. Yamane

  • Effects of α-TCP and TetCP on MC3T3-E1 proliferation, differentiation and mineralization

    Atsushi Ehara;Korenori Ogata;Satoshi Imazato;Shigeyuki Ebisu

  • Plastic deformation behavior of Mg89Zn4Y7 extruded alloy composed of long-period stacking ordered phase

    K. Hagihara;A. Kinoshita;Y. Sugino;M. Yamasaki

  • The role of ordered domains and slip mode of α2 phase in the plastic behaviour of TiAl crystals containing oriented lamellae

    Y. Umakoshi;T. Nakano

  • Degree of biological apatite c-axis orientation rather than bone mineral density controls mechanical function in bone regenerated using recombinant bone morphogenetic protein-2

    Takuya Ishimoto;Takayoshi Nakano;Yukichi Umakoshi;Masaya Yamamoto

  • High temperature deformation of MoSi2 single crystals with the C11b structure

    Y. Umakoshi;T. Sakagami;T. Hirano;T. Yamane

  • Deformation of FeAl single crystals at high temperatures

    Y. Umakoshi;M. Yamaguchi

  • Plastic Deformation Behavior of Mg12ZnY LPSO-Phase with 14H-Typed Structure

    K. Hagihara;Y. Sugino;Y. Fukusumi;Y. Umakoshi

  • Orientation and temperature dependence of yield stress and slip geometry of Ti3Al and Ti3Al-V single crystals

    Y. Umakoshi;T. Nakano;T. Takenaka;K. Sumimoto

  • Comparison of osteoblast responses to hydroxyapatite and hydroxyapatite/soluble calcium phosphate composites.

    Korenori Ogata;Satoshi Imazato;Atsushi Ehara;Shigeyuki Ebisu

  • Relationship between microstrain and lattice parameter change in nanocrystalline materials

    W. Qin;T. Nagase;Y. Umakoshi;J.A. Szpunar

  • Angiogenic activity of osteopontin-derived peptide SVVYGLR.

    Yoshinosuke Hamada;Kiyoshi Nokihara;Masayuki Okazaki;Wataru Fujitani

  • The effect of orientation and lamellar structure on the plastic behavior of TiAl crystals

    Y. Umakoshi;T. Nakano;T. Yamane

  • Biological apatite (BAp) crystallographic orientation and texture as a new index for assessing the microstructure and function of bone regenerated by tissue engineering

    Takayoshi Nakano;Kazuhiro Kaibara;Takuya Ishimoto;Yasuhiko Tabata

Frequent Co-Authors

Takayoshi Nakano
Takayoshi Nakano Osaka University
Koji Hagihara
Koji Hagihara Osaka University
Hideyuki Yasuda
Hideyuki Yasuda Kyoto University
Yuichiro Koizumi
Yuichiro Koizumi Osaka University
Satoshi Imazato
Satoshi Imazato Osaka University
Michiaki Yamasaki
Michiaki Yamasaki Kumamoto University
Yoshihito Kawamura
Yoshihito Kawamura Kumamoto University
Jinn P. Chu
Jinn P. Chu National Taiwan University of Science and Technology
Mitsuo Niinomi
Mitsuo Niinomi Tohoku University
Hideo Nakajima
Hideo Nakajima Osaka University

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