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Yasuo Ohtsuka

Yasuo Ohtsuka

D-Index & Metrics

Chemistry

D-Index
47
Citations
6307
World Ranking
15809
National Ranking
1246

Yasuo Ohtsuka 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 Yasuo Ohtsuka sits on this spectrum.

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 publications 1,295+

This scientist: 212 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Yasuo Ohtsuka 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 Yasuo Ohtsuka sits on this spectrum.

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 D-Index 159+

This scientist: 47 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

Yasuo Ohtsuka is a researcher affiliated with Tohoku University in Japan. Their work is positioned within the academic environment of this institution, contributing to its research output.

No recent papers, co-authors, publication venues, book publications, main fields of study, subfields, topics of work, or awards won have been listed for Yasuo Ohtsuka. This limits the amount of detailed information available regarding their specific research contributions, collaborations, or recognition within the scientific community.

The absence of listed research papers and publication venues suggests that publicly accessible records of their work, at least in the provided data, are limited or not documented. Similarly, there are no specified subfields or main topics of study associated with this researcher, which makes it difficult to categorize their scientific focus more precisely.

While there is no data on co-authorship, this does not preclude the possibility of collaboration; rather, it indicates that no specific frequent co-authors have been identified in the source data.

Due to the lack of specifics regarding awards or distinctions, there is no available information on any honors that Yasuo Ohtsuka may have received throughout their career.

Overall, Yasuo Ohtsuka is identified through their institutional affiliation, with other elements of their academic profile remaining unspecified based on the current information. This profile provides a foundational reference point reflecting a scientific identity connected to Tohoku University without further documented details at this time.

Best Publications

  • Recent advances in catalysts for hot-gas removal of tar and NH3 from biomass gasification

    Chunbao (Charles) Xu;Jaclyn Donald;Jaclyn Donald;Enkhsaruul Byambajav;Yasuo Ohtsuka

  • Synthesis of SBA-15 with different pore sizes and the utilization as supports of high loading of cobalt catalysts

    Ye Wang;Masato Noguchi;Yoshimoto Takahashi;Yasuo Ohtsuka

  • Calcium catalysed steam gasification of Yallourn brown coal

    Yasuo Ohtsuka;Akira Tomita

  • Highly active catalysts from inexpensive raw materials for coal gasification

    Yasuo Ohtsuka;Kenji Asami

  • Carbon Crystallization during High-Temperature Pyrolysis of Coals and the Enhancement by Calcium

    Naoto Tsubouchi;Chunbao Xu;Yasuo Ohtsuka

  • Recent progress in Japan on hot gas cleanup of hydrogen chloride, hydrogen sulfide and ammonia in coal-derived fuel gas

    Yasuo Ohtsuka;Naoto Tsubouchi;Takemitsu Kikuchi;Hiroyuki Hashimoto

  • Iron-catalyzed gasification of brown coal at low temperatures

    Yasuo Ohtsuka;Yasukatsu Tamai;Akira Tomita

  • Decomposition of ammonia with iron and calcium catalysts supported on coal chars

    Yasuo Ohtsuka;Chunbao Xu;Dapeng Kong;Naoto Tsubouchi

  • Effect of alkali and alkaline earth metals on nitrogen release during temperature programmed pyrolysis of coal

    Yasuo Ohtsuka;Wu Zhiheng;Edward Furimsky

  • Role of iron catalyst in fate of fuel nitrogen during coal pyrolysis

    Hiroshi Mori;Kenji Asami;Yasuo Ohtsuka

  • Steam gasification of coals with calcium hydroxide

    Y. Ohtsuka;K. Asami

  • Synthesis of ethane and ethylene from methane and carbon dioxide over praseodymium oxide catalysts

    Kenji Asami;Ken-ichi Kusakabe;Naobumi Ashi;Yasuo Ohtsuka

  • Novel utilization of mesoporous molecular sieves as supports of cobalt catalysts in Fischer-Tropsch synthesis

    Yasuo Ohtsuka;Yoshimoto Takahashi;Masato Noguchi;Takashi Arai

  • Nitrogen release during high temperature pyrolysis of coals and catalytic role of calcium in N2 formation

    Naoto Tsubouchi;Yasuo Ohtsuka

  • Nitrogen chemistry in coal pyrolysis : Catalytic roles of metal cations in secondary reactions of volatile nitrogen and char nitrogen

    Naoto Tsubouchi;Yasuo Ohtsuka

  • Catalytic effects of Na and Ca from inexpensive materials on in-situ steam gasification of char from rapid pyrolysis of low rank coal in a drop-tube reactor

    Li Xin Zhang;Shinji Kudo;Naoto Tsubouchi;Jun Ichiro Hayashi

  • Low temperature gasification of brown coals catalysed by nickel

    Akira Tomita;Yasuo Ohtsuka;Yasukatsu Tamai

  • Steam gasification of low-rank coals with a chlorine-free iron catalyst from ferric chloride

    Yasuo Ohtsuka;Kenji Asami

  • Nitrogen Distribution in a Fixed Bed Pyrolysis of Coals with Different Ranks: Formation and Source of N2

    Zhiheng Wu;Yasuo Ohtsuka

  • Gasification of brown coal and char with carbon dioxide in the presence of finely dispersed iron catalysts

    K. Asami;P. Sears;E. Furimsky;Y. Ohtsuka

Frequent Co-Authors

Akira Tomita
Akira Tomita Tohoku University
Ye Wang
Ye Wang Xiamen University
Chunbao (Charles) Xu
Chunbao (Charles) Xu City University of Hong Kong
Takayuki Takarada
Takayuki Takarada Gunma University
Takeshi Fujita
Takeshi Fujita Kochi University of Technology
Peter F. Nelson
Peter F. Nelson Macquarie University
Satohiro Yoshida
Satohiro Yoshida Kyoto University
Osamu Ito
Osamu Ito Tohoku University
Jun-ichiro Hayashi
Jun-ichiro Hayashi Kyushu University
Hiromi Yamashita
Hiromi Yamashita Osaka University

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