World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
57
Citations
11163
World Ranking
11120
National Ranking
815

Kenji Itoh 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 Kenji Itoh 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: 313 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Kenji Itoh 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 Kenji Itoh 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: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2017 - IEEE Fellow For contributions to microwave harmonic mixers and applications to mobile terminal devices

Overview

Kenji Itoh is affiliated with Nagoya University in Japan and has contributed extensively to engineering research, focusing primarily on electrical and electronic engineering within the broader field.

They have published numerous papers related to antenna design, wireless power transfer, and energy harvesting. Key topics in their research include:

  • Antenna Design and Analysis
  • Energy Harvesting in Wireless Networks
  • Advanced Antenna and Metasurface Technologies
  • Wireless Power Transfer Systems
  • Full-Duplex Wireless Communications
  • Advanced MIMO Systems Optimization
  • Bluetooth and Wireless Communication Technologies

Kenji Itoh's recent peer-reviewed publications demonstrate engagement with microwave and wireless power technologies. Selected recent papers include:

  • "A 5.8-GHz Band Highly Efficient 1-W Rectenna With Short-Stub-Connected High-Impedance Dipole Antenna," 2021, IEEE Transactions on Microwave Theory and Techniques
  • "28 GHz band wireless power transfer experiments with a GaAs rectenna MMIC with an inductive high impedance patch antenna," 2022, 2022 Asia-Pacific Microwave Conference (APMC)
  • "Electrical characteristics of gated-anode diodes based on normally-off GaN HEMT structures for rectenna applications," 2021, Electronics Letters
  • "Highly Efficient High-Power Rectenna with the Diode on Antenna (DoA) Topology," 2022, IEICE Transactions on Electronics
  • "30GHz Band Double Voltage Rectifier MMIC with the 0.1 μm E-pHEMT Gated Anode Diode," 2022, 2022 Asia-Pacific Microwave Conference (APMC)

The scientist frequently publishes in venues such as:

  • 2022 Asia-Pacific Microwave Conference (APMC)
  • 2022 International Symposium on Antennas and Propagation (ISAP)
  • IEEE Transactions on Microwave Theory and Techniques
  • 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI)
  • Electronics Letters

Kenji Itoh collaborates with several researchers repeatedly, with frequent co-authors including:

  • Naoki Sakai
  • Shigeru Makino
  • Keito Yokoe
  • Keisuke Noguchi
  • Keisuke Miyashita

In recognition of their work, Kenji Itoh was named an IEEE Fellow in 2017 for contributions to microwave harmonic mixers and applications to mobile terminal devices.

Best Publications

  • Chiral and C2-symmetrical bis(oxazolinylpyridine)rhodium(III) complexes: effective catalysts for asymmetric hydrosilylation of ketones

    Hisao. Nishiyama;Hisao. Sakaguchi;Takashi. Nakamura;Mihoko. Horihata

  • New Chiral Ruthenium bis(Oxazolinyl)Pyridine Catalyst - Efficient Asymmetric Cyclopropanation of Olefins with Diazoacetates

    Hisao Nishiyama;Yoshiki Itoh;Hideki Matsumoto;Soon-Bong Park

  • Ruthenium(II)-catalyzed selective intramolecular [2 + 2 + 2] alkyne cyclotrimerizations.

    Yoshihiko Yamamoto;Takayasu Arakawa;Ryuji Ogawa;Kenji Itoh

  • Highly enantioselective hydrosilylation of ketones with chiral and C2-symmetrical bis(oxazolinyl)pyridine-rhodium catalysts

    Hisao. Nishiyama;Manabu. Kondo;Takashi. Nakamura;Kenji. Itoh

  • Cp*RuCl-Catalyzed [2 + 2 + 2] Cycloadditions of α,ω-Diynes with Electron-Deficient Carbon−Heteroatom Multiple Bonds Leading to Heterocycles

    Yoshihiko Yamamoto;Keisuke Kinpara;Tomoaki Saigoku;Hideyuki Takagishi

  • Electronic substituent effect of nitrogen ligands in catalytic asymmetric hydrosilylation of ketones: chiral 4-substituted bis(oxazolinyl)pyridines

    Hisao Nishiyama;Shinobu Yamaguchi;Manabu Kondo;Kenji Itoh

  • Ru(II)-Catalyzed Chemo- and Regioselective Cyclotrimerization of Three Unsymmetrical Alkynes through Boron Temporary Tether. One-Pot Four-Component Coupling via Cyclotrimerization/Suzuki−Miyaura Coupling

    Yoshihiko Yamamoto;Jun-ichi Ishii;Hisao Nishiyama;Kenji Itoh

  • Silylmethyl radical cyclization: new stereoselective method for 1,3-diol synthesis from allylic alcohols

    Hisao Nishiyama;Toshio Kitajima;Makoto Matsumoto;Kenji Itoh

  • Cp(*)RuCl-catalyzed formal intermolecular cyclotrimerization of three unsymmetrical alkynes through a boron temporary tether: regioselective four-component coupling synthesis of phthalides.

    Yoshihiko Yamamoto;Jun-Ichi Ishii;Hisao Nishiyama;Kenji Itoh

  • Transition metal-catalyzed radical cyclizations: a low-temperature process for the cyclization of N-protected N-allyltrichloroacetamides to trichlorinated .gamma.-lactams and application to the stereoselective preparation of .beta.,.gamma.-disubstituted .gamma.-lactams

    Hideo Nagashima;Nobuyasu Ozaki;Masayuki Ishii;Koji Seki

  • C60Pdn: the first organometallic polymer of buckminsterfullerene

    Hideo Nagashima;Akihito Nakaoka;Yahachi Saito;Masanao Kato

  • Significant chemo- and regioselectivies in the Ru(II)-catalyzed [2+2+2] cycloaddition of 1,6-diynes with dicyanides.

    Yoshihiko Yamamoto;Ryuji Ogawa;Kenji Itoh

  • Ruthenium‐Catalyzed Cycloaddition of 1,6‐Diynes and Nitriles under Mild Conditions: Role of the Coordinating Group of Nitriles

    Yoshihiko Yamamoto;Yoshihiko Yamamoto;Keisuke Kinpara;Ryuji Ogawa;Hisao Nishiyama

  • Ruthenium(II)-catalyzed cycloaddition of 1,6-diynes with isocyanates leading to bicyclic pyridones.

    Yoshihiko Yamamoto;Hideyuki Takagishi;Kenji Itoh

  • Ru(II)-Catalyzed Cycloadditions of 1,6-Heptadiynes with Alkenes: New Synthetic Potential of Ruthenacyclopentatrienes as Biscarbenoids in Tandem Cyclopropanation of Bicycloalkenes and Heteroatom-Assisted Cyclocotrimerization of 1,6-Heptadiynes with Heterocyclic Alkenes

    Yoshihiko Yamamoto;Hideaki Kitahara;Ryuji Ogawa;Hiroyuki Kawaguchi

  • Preparation structure, and role of tetrakis(methoxycarbonyl)palladiacyclopentadiene cyclic diolefin complexes in selective palladium-catalyzed cyclocotrimerization of acetylenes with olefins

    Hiroharu Suzuki;Kenji Itoh;Yoshio Ishii;Kalman Simon

  • Bis(1-3:5-6-η-cyclooctadienyl)ruthenium: Preparation, NMR spectroscopy, and isomerization to (η6-1,3,5-cyclooctatriene)(1-2:5-6-η-1,5-cyclooctadiene)ruthenium via the activation of a CH bond

    Kenji Itoh;Hideo Nagashima;Toshiyuki Ohshima;Noriaki Oshima

  • Transition metal catalyzed radical cyclization: new preparative route to .gamma.-lactams from allylic alcohols via the [3.3]-sigmatropic rearrangement of allylic trichloroacetimidates and the subsequent ruthenium-catalyzed cyclization of N-allyltrichloroacetamides

    Hideo Nagashima;Hidetoshi Wakamatsu;Nobuyasu Ozaki;Tsutomu Ishii

  • Ruthenium(II)-catalyzed isomer-selective cyclization of 1,6-dienes leading to exo-methylenecyclopentanes: unprecedented cycloisomerization mechanism involving ruthenacyclopentane(hydrido) intermediate.

    Yoshihiko Yamamoto;Yu-ichiro Nakagai;Naoki Ohkoshi;Kenji Itoh

  • Palladium-catalysed desulphonylative vinylation of arenesulphonyl chlorides under solid–liquid phase-transfer conditions

    Masahiro Miura;Hideo Hashimoto;Kenji Itoh;Masakatsu Nomura

  • Ruthenium(II)-catalyzed [2 + 2 + 2] cycloaddition of 1,6-diynes with electron-deficient nitriles

    Yoshihiko Yamamoto;Satoshi Okuda;Kenji Itoh

  • Transition-metal-catalyzed radical cyclization: copper-catalyzed cyclization of allyl trichloroacetates to trichlorinated .gamma.-lactones

    Hideo Nagashima;Koji Seki;Nobuyasu Ozaki;Hidetoshi Wakamatsu

  • Oxidative addition of allylic halides to ruthenium(II) compounds. Preparation, reactions, and x-ray crystallographic structure of ruthenium(IV)-allyl complexes

    Hideo Nagashima;Katsunori Mukai;Yusuke Shiota;Keitaro Yamaguchi

Frequent Co-Authors

Hideo Nagashima
Hideo Nagashima Kyushu University
Yoshihiko Yamamoto
Yoshihiko Yamamoto Nagoya University
Hisao Nishiyama
Hisao Nishiyama Nagoya University
Kiyokatsu Jinno
Kiyokatsu Jinno Toyohashi University of Technology
Takashi Uemura
Takashi Uemura University of Tokyo
Jiro Tsuji
Jiro Tsuji Tokyo Institute of Technology
Yoshihiko Moro-oka
Yoshihiko Moro-oka Tokyo Institute of Technology
Geoffrey B. Jameson
Geoffrey B. Jameson Massey University
Joseph J. Pesek
Joseph J. Pesek San Jose State University
Munetaka Akita
Munetaka Akita Tokyo Institute of Technology

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