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Tsutomu Yokozawa

Tsutomu Yokozawa

Kanagawa University
Japan

D-Index & Metrics

Chemistry

D-Index
43
Citations
10636
World Ranking
17053
National Ranking
1342

Tsutomu Yokozawa 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 Tsutomu Yokozawa 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: 301 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Tsutomu Yokozawa 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 Tsutomu Yokozawa 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: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

Tsutomu Yokozawa is affiliated with Kanagawa University in Japan and specializes in research within the fields of Materials Science and Chemistry. Their work spans multiple subfields, including Organic Chemistry, Polymers and Plastics, Materials Chemistry, Electrical and Electronic Engineering, and Biomaterials.

Their publications focus on several main topics, including Synthetic Organic Chemistry Methods, Synthesis and properties of polymers, Conducting polymers and applications, Advanced Polymer Synthesis and Characterization, Dendrimers and Hyperbranched Polymers, biodegradable polymer synthesis and properties, and Organoboron and organosilicon chemistry.

Frequently collaborating with other researchers, Tsutomu Yokozawa often coauthors papers with Yoshihiro Ohta, Takayoshi Katoh, Ryusuke Shimada, Hà Trần Nguyên, and Tae-Lim Choi.

They have published extensively in key scientific venues such as the Journal of Polymer Science, Polymer Chemistry, European Polymer Journal, Polymer Journal, and The Cambridge Structural Database.

Notable papers include:

  • Synthesis of polyester by means of polycondensation of diol ester and dicarboxylic acid ester through ester-ester exchange reaction (2021, Journal of Polymer Science)
  • Synthesis of cyclic aromatic polymer containing thiophene or pyridine by means of unstoichiometric Suzuki-Miyaura cyclic polycondensation: Effect of the position of bromine of heteroarylenes on cyclic polycondensation (2020, Journal of Polymer Science)
  • Nonstoichiometric Suzuki-Miyaura Polycondensation for the Synthesis of Aromatic Polymers (2020, Polymer Science Series C)
  • Aerobic direct arylation polycondensation of N-perylenyl phenoxazine-based fluorescent conjugated polymers for highly sensitive and selective TNT explosives detection (2023, Dyes and Pigments)
  • Development of Helical Aromatic Amide Foldamers with a Diphenylacetylene Backbone (2020, The Journal of Organic Chemistry)

Best Publications

  • Chain-Growth Polymerization for Poly(3-hexylthiophene) with a Defined Molecular Weight and a Low Polydispersity

    Akihiro Yokoyama;T. Ryo Miyakoshi;Tsutomu Yokozawa

  • Catalyst-transfer polycondensation. mechanism of Ni-catalyzed chain-growth polymerization leading to well-defined poly(3-hexylthiophene).

    Ryo Miyakoshi;and Akihiro Yokoyama;Tsutomu Yokozawa

  • Chain-Growth Condensation Polymerization for the Synthesis of Well-Defined Condensation Polymers and π-Conjugated Polymers

    Tsutomu Yokozawa;Akihiro Yokoyama

  • Atmospheric neutrino oscillation analysis with subleading effects in Super-Kamiokande I, II, and III

    R. Wendell;C. Ishihara;K. Abe;Y. Hayato

  • Chain-Growth Polymerization for the Synthesis of Polyfluorene via Suzuki−Miyaura Coupling Reaction from an Externally Added Initiator Unit

    Akihiro Yokoyama;Hirofumi Suzuki;Yasuhiro Kubota;Kazuei Ohuchi

  • Transformation of Step-Growth Polymerization into Living Chain-Growth Polymerization.

    Tsutomu Yokozawa;Yoshihiro Ohta

  • Catalyst-transfer polycondensation for the synthesis of poly(p-phenylene) with controlled molecular weight and low polydispersity.

    Ryo Miyakoshi;Kyohei Shimono;and Akihiro Yokoyama;Tsutomu Yokozawa

  • AN INDIRECT SEARCH FOR WEAKLY INTERACTING MASSIVE PARTICLES IN THE SUN USING 3109.6 DAYS OF UPWARD-GOING MUONS IN SUPER-KAMIOKANDE

    T. Tanaka;K. Abe;K. Abe;Y. Hayato;Y. Hayato;T. Iida

  • Synthesis of Poly(3‐hexylthiophene) with a Narrower Polydispersity

    Ryo Miyakoshi;Ryo Miyakoshi;Akihiro Yokoyama;Tsutomu Yokozawa;Tsutomu Yokozawa

  • Converting step-growth to chain-growth condensation polymerization

    Akihiro Yokoyama;Tsutomu Yokozawa

  • Precision Synthesis of Poly(N-hexylpyrrole) and Its Diblock Copolymer with Poly(p-phenylene) via Catalyst-Transfer Polycondensation

    Akihiro Yokoyama;Akira Kato;Ryo Miyakoshi;Tsutomu Yokozawa

  • Catalyst-Transfer Suzuki―Miyaura Coupling Polymerization for Precision Synthesis of Poly(p-phenylene)

    Tsutomu Yokozawa;Haruhiko Kohno;Yoshihiro Ohta;Akihiro Yokoyama

  • Molecular waterwheel (noria) from a simple condensation of resorcinol and an alkanedial.

    Hiroto Kudo;Rieko Hayashi;Kouji Mitani;Tsutomu Yokozawa

  • Precision synthesis of poly(3-hexylthiophene) from catalyst-transfer Suzuki-Miyaura coupling polymerization.

    Tsutomu Yokozawa;Ryosuke Suzuki;Masataka Nojima;Yoshihiro Ohta

  • Chain-Growth Polycondensation for Nonbiological Polyamides of Defined Architecture

    Tsutomu Yokozawa;Toshinobu Asai;Ryuji Sugi;and Shingo Ishigooka

  • Helical Structures of N-Alkylated Poly(p-benzamide)s

    Aya Tanatani;Akihiro Yokoyama;Isao Azumaya;Yoshinori Takakura

  • HELICAL BIAS IN SOLVOPHOBICALLY FOLDED OLIGO(PHENYLENE ETHYNYLENE)S

    Mary S. Gin;Tsutomu Yokozawa;Ryan B. Prince;Jeffrey S. Moore

  • Chain-growth polycondensation: The living polymerization process in polycondensation

    Tsutomu Yokozawa;Akihiro Yokoyama

  • Importance of the Order of Successive Catalyst-transfer Condensation Polymerization in the Synthesis of Block Copolymers of Polythiophene and Poly(p-phenylene)

    Ryo Miyakoshi;Akihiro Yokoyama;Tsutomu Yokozawa

  • Catalyst-Transfer Condensation Polymerization for the Synthesis of Well-Defined Polythiophene with Hydrophilic Side Chain and of Diblock Copolythiophene with Hydrophilic and Hydrophobic Side Chains

    Tsutomu Yokozawa;Isao Adachi;Ryo Miyakoshi;Akihiro Yokoyama

  • Chain-growth polycondensation for well-defined aramide. Synthesis of unprecedented block copolymer containing aramide with low polydispersity.

    Tsutomu Yokozawa;Miyuki Ogawa;Atsushi Sekino;Ryuji Sugi

Frequent Co-Authors

Akihiro Yokoyama
Akihiro Yokoyama Seikei University
Takeshi Endo
Takeshi Endo Kyushu Institute of Technology
Toshikazu Takata
Toshikazu Takata Tokyo Institute of Technology
Masanobu Uchiyama
Masanobu Uchiyama University of Tokyo
Takeshi Nakai
Takeshi Nakai Tokyo Institute of Technology
C. W. Walter
C. W. Walter Duke University
Kate Scholberg
Kate Scholberg Duke University
Y. Totsuka
Y. Totsuka University of Tokyo
Chih-Feng Huang
Chih-Feng Huang National Chung Hsing University
Y. Hayato
Y. Hayato University of Tokyo

External Links

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Publications: 23

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C. W. Walter

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