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Keiichi Noguchi

D-Index & Metrics

Chemistry

D-Index
62
Citations
10805
World Ranking
9045
National Ranking
635

Keiichi Noguchi 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 Keiichi Noguchi 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: 349 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Keiichi Noguchi 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 Keiichi Noguchi 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: 62 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

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

Overview

Keiichi Noguchi is affiliated with Tokyo University of Agriculture and Technology in Japan. Their research spans several fields, most prominently Materials Science and Chemistry, with notable contributions also in Biochemistry, Genetics and Molecular Biology.

Their work largely focuses on specialized subfields including Materials Chemistry, Organic Chemistry, Molecular Biology, Inorganic Chemistry, and Biomaterials. Within these areas, key topics include crystallization and solubility studies, X-ray diffraction in crystallography, heat shock proteins research, axial and atropisomeric chirality synthesis, protein structure and dynamics, crystal structures of chemical compounds, and the synthesis and properties of aromatic compounds.

Keiichi Noguchi has published extensively in various scientific journals. Frequent publication venues are:

  • The Cambridge Structural Database
  • International Journal of Molecular Sciences
  • Molecules
  • Geoderma
  • Organic & Biomolecular Chemistry

Some of Noguchi's recent papers include:

  • Development of colorless wood via two-step delignification involving alcoholysis and bleaching with maintaining natural hierarchical structure, 2020, Journal of Wood Science
  • Distribution and chemical species of phosphorus across density fractions in Andisols of contrasting mineralogy, 2021, Geoderma
  • Multiple Myeloma-Associated Ig Light Chain Crystalline Cast Nephropathy, 2020, Kidney International Reports
  • PV1 Protein from Plasmodium falciparum Exhibits Chaperone-Like Functions and Cooperates with Hsp100s, 2020, International Journal of Molecular Sciences
  • Hot Spot Mutagenesis Improves the Functional Expression of Unique Mammalian Odorant Receptors, 2021, International Journal of Molecular Sciences

Throughout their career, Keiichi Noguchi has collaborated frequently with several coauthors, including:

  • Masafumi Yohda
  • Noriyuki Yonezawa
  • Ko Takase
  • Koji Nakano
  • Akio Saito

Best Publications

  • Molecular and Crystal Structure of Hydrated Chitosan

    Kenji Okuyama;Keiichi Noguchi;Takashi Miyazawa;Toshifumi Yui

  • Rhodium-Catalyzed Enantioselective Synthesis, Crystal Structures, and Photophysical Properties of Helically Chiral 1,1′-Bitriphenylenes

    Yayoi Sawada;Seiichi Furumi;Atsuro Takai;Masayuki Takeuchi

  • Crystal structures of α and β forms of poly(tetramethylene succinate)

    Y Ichikawa;H Kondo;Y Igarashi;K Noguchi

  • Enantioselective synthesis of axially chiral anilides through rhodium-catalyzed [2+2+2] cycloaddition of 1,6-diynes with trimethylsilylynamides.

    Ken Tanaka;Kenzo Takeishi;Keiichi Noguchi

  • Enantioselective Synthesis of Axially Chiral Phthalides through Cationic [RhI(H8‐binap)]‐Catalyzed Cross Alkyne Cyclotrimerization

    Ken Tanaka;Goushi Nishida;Azusa Wada;Keiichi Noguchi

  • Asymmetric Assembly of Aromatic Rings To Produce Tetra‐ortho‐Substituted Axially Chiral Biaryl Phosphorus Compounds

    Goushi Nishida;Keiichi Noguchi;Masao Hirano;Ken Tanaka

  • Entropy‐Controlled Catalytic Asymmetric 1,4‐Type Friedel–Crafts Reaction of Phenols Using Conformationally Flexible Guanidine/Bisthiourea Organocatalyst

    Yoshihiro Sohtome;Bongki Shin;Natsuko Horitsugi;Rika Takagi

  • Rh-catalyzed synthesis of helically chiral and ladder-type molecules via [2 + 2 + 2] and formal [2 + 1 + 2 + 1] cycloadditions involving C-C triple bond cleavage.

    Ken Tanaka;Akiyoshi Kamisawa;Takeshi Suda;Keiichi Noguchi

  • One-step construction of five successive rings by rhodium-catalyzed intermolecular double [2+2+2] cycloaddition: enantioenriched [9]helicene-like molecules.

    Ken Tanaka;Naohiro Fukawa;Takeshi Suda;Keiichi Noguchi

  • Structural diversity of chitosan and its complexes

    Unknown

  • Enantioselective Synthesis of P‐Stereogenic Alkynylphosphine Oxides by Rh‐Catalyzed [2+2+2] Cycloaddition

    Goushi Nishida;Keiichi Noguchi;Masao Hirano;Ken Tanaka

  • Crystal structures of collagen model peptides with Pro-Hyp-Gly repeating sequence at 1.26 A resolution: implications for proline ring puckering

    Kenji Okuyama;Chizuru Hongo;Rie Fukushima;Guanghan Wu

  • Rhodium-catalyzed chemo-, regio-, and enantioselective [2 + 2 + 2] cycloaddition of alkynes with isocyanates.

    Ken Tanaka;and Azusa Wada;Keiichi Noguchi

  • Highly Regio‐, Diastereo‐, and Enantioselective [2+2+2] Cycloaddition of 1,6‐Enynes with Electron‐Deficient Ketones Catalyzed by a Cationic RhI/H8‐binap Complex

    Ken Tanaka;Yousuke Otake;Hiromi Sagae;Keiichi Noguchi

  • Asymmetric Synthesis and Photophysical Properties of Benzopyrano- or Naphthopyrano-Fused Helical Phosphafluorenes

    Naohiro Fukawa;Takuya Osaka;Keiichi Noguchi;Ken Tanaka

  • Enantioselective synthesis of C2 -symmetric spirobipyridine ligands through cationic Rh(I)/modified-BINAP- catalyzed double [2 + 2 + 2] cycloaddition.

    Azusa Wada;Keiichi Noguchi;Masao Hirano;Ken Tanaka

  • Convergent and rapid assembly of substituted 2-pyridones through formation of N-alkenyl alkynylamides followed by gold-catalyzed cycloisomerization.

    Hidetomo Imase;Keiichi Noguchi;Masao Hirano;Ken Tanaka

  • Strain-induced crystal modification in poly(tetramethylene succinate)

    Unknown

  • Revision of collagen molecular structure.

    Kenji Okuyama;Xiaozhen Xu;Makoto Iguchi;Keiichi Noguchi

  • Packaging guest proteins into the encapsulin nanocompartment from Rhodococcus erythropolis N771

    Akio Tamura;Yosuke Fukutani;Taku Takami;Motoko Fujii

  • Enantioselective Synthesis of Spirocyclic Benzopyranones by Rhodium‐Catalyzed Intermolecular [4+2] Annulation

    Daiki Hojo;Keiichi Noguchi;Masao Hirano;Ken Tanaka

  • Crystal structure of the planar zigzag form of syndiotactic polypropylene

    Unknown

  • Enantioselective Synthesis of Axially Chiral Phthalides Through Cationic [Rh(I)(H8‐binap)]‐Catalyzed Cross Alkyne Cyclotrimerization.

    Ken Tanaka;Goushi Nishida;Azusa Wada;Keiichi Noguchi

Frequent Co-Authors

Ken Tanaka
Ken Tanaka Tokyo Institute of Technology
Masafumi Yohda
Masafumi Yohda Tokyo University of Agriculture and Technology
Kazuo Nagasawa
Kazuo Nagasawa Tokyo University of Agriculture and Technology
Hirokazu Kawagishi
Hirokazu Kawagishi Shizuoka University
Viktor V. Zhdankin
Viktor V. Zhdankin University of Minnesota
Hans Peter Bächinger
Hans Peter Bächinger Oregon Health & Science University
Naoshi Dohmae
Naoshi Dohmae RIKEN
Hiroyuki Ohno
Hiroyuki Ohno Tokyo University of Agriculture and Technology
Tsuyoshi Michinobu
Tsuyoshi Michinobu Tokyo Institute of Technology
Masayuki Takeuchi
Masayuki Takeuchi National Institute for Materials Science

External Links

Personal website of Keiichi Noguchi

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Best Scientists Citing Keiichi Noguchi

Ken Tanaka

Ken Tanaka

Tokyo Institute of Technology

Publications: 107

Tsuyoshi Michinobu

Tsuyoshi Michinobu

Tokyo Institute of Technology

Publications: 63

Hirokazu Kawagishi

Hirokazu Kawagishi

Shizuoka University

Publications: 34

Takanori Shibata

Takanori Shibata

Waseda University

Publications: 27

Kazuo Nagasawa

Kazuo Nagasawa

Tokyo University of Agriculture and Technology

Publications: 25

Hans Peter Bächinger

Hans Peter Bächinger

Oregon Health & Science University

Publications: 24

Jeanne Crassous

Jeanne Crassous

University of Rennes

Publications: 23

Masafumi Yohda

Masafumi Yohda

Tokyo University of Agriculture and Technology

Publications: 19

Zhenhua Gu

Zhenhua Gu

University of Science and Technology of China

Publications: 18

Eiji Masai

Eiji Masai

Nagaoka University of Technology

Publications: 16

Erik V. Van der Eycken

Erik V. Van der Eycken

KU Leuven

Publications: 15

Nadia Lotti

Nadia Lotti

University of Bologna

Publications: 15

Michiya Fujiki

Michiya Fujiki

Nara Institute of Science and Technology

Publications: 15

Hiroyuki Ohno

Hiroyuki Ohno

Tokyo University of Agriculture and Technology

Publications: 15

Christian Roussel

Christian Roussel

Aix-Marseille University

Publications: 14

Jochen Autschbach

Jochen Autschbach

University at Buffalo, State University of New York

Publications: 14

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