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Masanobu Uchiyama

Masanobu Uchiyama

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 72 5292 4806 314 293 410 17408

Masanobu Uchiyama publications per year

The chart shows the history of publications by Masanobu Uchiyama between 1987 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Masanobu Uchiyama published across 40 years, from 1987 to 2026, averaging 12.8 papers a year. Output peaked at 41 publications in 2022. 29 of the 511 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1987 to 2026. Vertical axis: number of publications, 0 to 41. Peak 41 publications in 2022. 1987: 2 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 1 publication 1994: 0 publications 1995: 0 publications 1996: 3 publications 1997: 7 publications 1998: 1 publication 1999: 2 publications 2000: 1 publication 2001: 4 publications 2002: 3 publications 2003: 5 publications 2004: 7 publications 2005: 6 publications 2006: 11 publications 2007: 15 publications 2008: 15 publications 2009: 10 publications 2010: 10 publications 2011: 9 publications 2012: 17 publications 2013: 20 publications 2014: 21 publications 2015: 30 publications 2016: 19 publications 2017: 26 publications 2018: 29 publications 2019: 36 publications 2020: 36 publications 2021: 35 publications 2022: 41 publications 2023: 39 publications 2024: 21 publications 2025: 23 publications 2026: 6 publications
1987 2026

511 publications in total across all disciplines

View publications per year as a table
Masanobu Uchiyama: publications per year, 1987 to 2026
Year Publications
1987 2
1988 0
1989 0
1990 0
1991 0
1992 0
1993 1
1994 0
1995 0
1996 3
1997 7
1998 1
1999 2
2000 1
2001 4
2002 3
2003 5
2004 7
2005 6
2006 11
2007 15
2008 15
2009 10
2010 10
2011 9
2012 17
2013 20
2014 21
2015 30
2016 19
2017 26
2018 29
2019 36
2020 36
2021 35
2022 41
2023 39
2024 21
2025 23
2026 6
Total 511
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Masanobu Uchiyama 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 Masanobu Uchiyama 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, 401–420 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: 410 publications — 81st percentile

81% 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
401–420 397 410
421–440 327
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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Masanobu Uchiyama 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 Masanobu Uchiyama 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, 72–73 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: 72 D-Index — 71st percentile

71% 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
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 72
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

Masanobu Uchiyama is affiliated with the University of Tokyo in Japan and has contributed extensively to the fields of chemistry and materials science throughout their career. Their research output reflects a focus on materials chemistry and organic chemistry, with significant work spanning molecular biology, pharmacology, and spectroscopy.

Their main research topics include crystallization and solubility studies, X-ray diffraction in crystallography, synthesis and properties of aromatic compounds, porphyrin and phthalocyanine chemistry, luminescence and fluorescent materials, radical photochemical reactions, and organoboron and organosilicon chemistry.

Frequent publication venues for their work comprise:

  • The Cambridge Structural Database
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Journal of the American Chemical Society
  • Organic Letters

Notable recent papers authored by Uchiyama and collaborators include:

  • General Design Strategy to Precisely Control the Emission of Fluorophores via a Twisted Intramolecular Charge Transfer (TICT) Process, 2022, Journal of the American Chemical Society
  • Practical and Facile Access to Bicyclo[3.1.1]heptanes: Potent Bioisosteres of meta-Substituted Benzenes, 2022, Journal of the American Chemical Society
  • Sila- and Germacarboxylic Acids: Precursors for the Corresponding Silyl and Germyl Radicals, 2020, Angewandte Chemie International Edition
  • Enantioselective Synthesis of Planar Chiral Zigzag-Type Cyclophenylene Belts by Rhodium-Catalyzed Alkyne Cyclotrimerization, 2020, Journal of the American Chemical Society
  • Single-molecule laser nanospectroscopy with micro-electron volt energy resolution, 2021, Science

Uchiyama frequently collaborates with several researchers, with co-authorship counts highlighting relationships with:

  • Atsuya Muranaka
  • Kazunori Miyamoto
  • Yuki Nagashima
  • Yusuke Tanaka
  • Ken Tanaka

Their research portfolio consists of more than 240 publications in chemistry, with nearly as many in materials science. Subfields include materials chemistry and organic chemistry as principal areas, supported by contributions in molecular biology, pharmacology, and spectroscopy.

Best Publications

  • Deprotonative metalation using ate compounds: synergy, synthesis, and structure building

    Robert E. Mulvey;Florence Mongin;Masanobu Uchiyama;Yoshinori Kondo

  • TMP−Zincate as Highly Chemoselective Base for Directed Ortho Metalation

    Yoshinori Kondo;Manabu Shilai;Masanobu Uchiyama;Takao Sakamoto

  • Development of azo-based fluorescent probes to detect different levels of hypoxia.

    Wen Piao;Satoru Tsuda;Yuji Tanaka;Satoshi Maeda

  • Deprotonierende Metallierungen mit 'at‐Verbindungen: Synergie, Synthese und Strukturaufbau

    Robert E. Mulvey;Florence Mongin;Masanobu Uchiyama;Yoshinori Kondo

  • Generation of Functionalized Asymmetric Benzynes with TMP-Zincates. Effects of Ligands on Selectivity and Reactivity of Zincates

    Masanobu Uchiyama;Tomoko Miyoshi;Yumiko Kajihara;Takao Sakamoto

  • Reversible Near-Infrared/Blue Mechanofluorochromism of Aminobenzopyranoxanthene

    Masaru Tanioka;Shinichiro Kamino;Atsuya Muranaka;Yousuke Ooyama

  • Non-volatile organic memory with sub-millimetre bending radius

    Richard Hahnkee Kim;Hae Jin Kim;Insung Bae;Sun Kak Hwang

  • Radical Multicomponent Carboamination of [1.1.1]Propellane

    Junichiro Kanazawa;Katsuya Maeda;Masanobu Uchiyama

  • New Formulas for Organozincate Chemistry

    Masanobu Uchiyama;Mitsuyoshi Kameda;Osamu Mishima;Nobuko Yokoyama

  • An Aluminum Ate Base: Its Design, Structure, Function, and Reaction Mechanism

    Hiroshi Naka;Masanobu Uchiyama;Yotaro Matsumoto;Andrew E H Wheatley

  • Evolving Fluorophores into Circularly Polarized Luminophores with a Chiral Naphthalene Tetramer: Proposal of Excimer Chirality Rule for Circularly Polarized Luminescence.

    Kazuto Takaishi;Kazuhiro Iwachido;Ryosuke Takehana;Masanobu Uchiyama;Masanobu Uchiyama

  • Regiocontrolled intramolecular cyclizations of carboxylic acids to carbon-carbon triple bonds promoted by acid or base catalyst.

    Masanobu Uchiyama;Hiroki Ozawa;Kazuya Takuma;Yotaro Matsumoto

  • Design, Generation, and Synthetic Application of Borylzincate: Borylation of Aryl Halides and Borylzincation of Benzynes/Terminal Alkyne

    Yuki Nagashima;Ryo Takita;Kengo Yoshida;Keiichi Hirano

  • Recent Advances in the Synthetic Chemistry of Bicyclo[1.1.1]pentane

    Junichiro Kanazawa;Masanobu Uchiyama

  • Finding Reaction Pathways for Multicomponent Reactions: The Passerini Reaction is a Four-Component Reaction†

    Satoshi Maeda;Shinsuke Komagawa;Masanobu Uchiyama;Keiji Morokuma;Keiji Morokuma

  • Deprotonative Metalation of Five-Membered Aromatic Heterocycles Using Mixed Lithium−Zinc Species

    Jean-Martial L'helgoual'ch;Anne Seggio;Floris Chevallier;Mitsuhiro Yonehara

  • Unique Reactivities of New Highly Coordinated Ate Complexes of Organozinc Derivatives

    Masanobu Uchiyama;Minako Koike;Mitsuyoshi Kameda;Yoshinori Kondo

  • Direct ortho cupration: a new route to regioselectively functionalized aromatics.

    Shinya Usui;Yuichi Hashimoto;James V. Morey;Andrew E. H. Wheatley

  • Regio- and chemoselective direct generation of functionalized aromatic aluminum compounds using aluminum ate base.

    Masanobu Uchiyama;Hiroshi Naka;Yotaro Matsumoto;Tomohiko Ohwada

  • General Design Strategy to Precisely Control the Emission of Fluorophores via a Twisted Intramolecular Charge Transfer (TICT) Process.

    Unknown

  • An evaluation of amide group planarity in 7-azabicyclo[2.2.1]heptane amides. Low amide bond rotation barrier in solution.

    Yuko Otani;Osamu Nagae;Yuji Naruse;Satoshi Inagaki

Frequent Co-Authors

Yoshinori Kondo
Yoshinori Kondo Tohoku University
Florence Mongin
Florence Mongin University of Rennes
Tomohiko Ohwada
Tomohiko Ohwada University of Tokyo
Nagao Kobayashi
Nagao Kobayashi Tokyo Institute of Technology
Chihaya Adachi
Chihaya Adachi Kyushu University
Kentaro Yamaguchi
Kentaro Yamaguchi Tokushima Bunri University
Keiji Morokuma
Keiji Morokuma Kyoto University
Yuichi Hashimoto
Yuichi Hashimoto University of Tokyo
Mami Yamazaki
Mami Yamazaki Chiba University

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