World's Best Scientists 2026 revealed!
Hisao Nishiyama

Hisao Nishiyama

D-Index & Metrics

Chemistry

D-Index
66
Citations
13306
World Ranking
7414
National Ranking
487

Hisao Nishiyama 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 Hisao Nishiyama 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: 258 publications — 52nd percentile

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

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

Hisao Nishiyama 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 Hisao Nishiyama 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: 66 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Overview

Hisao Nishiyama is affiliated with Nagoya University in Japan. The scientist's academic profile does not currently list recent papers or detailed publication records.

There are no available data on frequent co-authors, publication venues, or book publications linked to Nishiyama. Similarly, information on main fields and subfields of study, as well as primary research topics, is not provided.

There is also no recorded information on awards or honors received by Nishiyama to date.

Despite the lack of available specifics about research output and collaborations, Nishiyama's connection to Nagoya University situates them within a respected academic environment in Japan.

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

  • 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

  • An iron-catalysed hydrosilylation of ketones

    Hisao Nishiyama;Akihiro Furuta

  • Chiral Ruthenium(II)-Bis(2-oxazolin-2-yl)pyridine Complexes. Asymmetric Catalytic Cyclopropanation of Olefins and Diazoacetates.

    Hisao Nishiyama;Yoshiki Itoh;Yuji Sugawara;Hideki Matsumoto

  • Cooperative Catalytic Activation of Si−H Bonds by a Polar Ru−S Bond: Regioselective Low-Temperature C−H Silylation of Indoles under Neutral Conditions by a Friedel−Crafts Mechanism

    Hendrik F. T. Klare;Hendrik F. T. Klare;Martin Oestreich;Jun-ichi Ito;Hisao Nishiyama

  • Domino coupling relay approach to polycyclic pyrrole-2-carboxylates.

    Yoshihiko Yamamoto;Hiroki Hayashi;Tomoaki Saigoku;Hisao Nishiyama

  • Synthesis and use of bisoxazolinyl-phenyl pincers

    Hisao Nishiyama

  • Iron- and cobalt-catalyzed asymmetric hydrosilylation of ketones and enones with bis(oxazolinylphenyl)amine ligands.

    Tomohiko Inagaki;Le Thanh Phong;Akihiro Furuta;Jun-ichi Ito

  • 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

  • Recent topics of transfer hydrogenation

    Jun-ichi Ito;Hisao Nishiyama

  • 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

  • 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

  • Asymmetric iron-catalyzed hydrosilane reduction of ketones: effect of zinc metal upon the absolute configuration.

    Tomohiko Inagaki;Akihiro Ito;Jun-ichi Ito;Hisao Nishiyama

  • High performance of Rh(Phebox) catalysts in asymmetric reductive aldol reaction: high anti-selectivity.

    Hisao Nishiyama;Takushi Shiomi;Yasunori Tsuchiya;Isamu Matsuda

  • Asymmetric Conjugate Reduction of α,β‐Unsaturated Ketones and Esters with Chiral Rhodium(2,6‐bisoxazolinylphenyl) Catalysts

    Yoshinori Kanazawa;Yasunori Tsuchiya;Kazuki Kobayashi;Takushi Shiomi

  • Synthesis and X-ray Crystal Structures of Bis(oxazolinyl)phenyl-Derived Chiral Palladium(II) and Platinum(II) and -(IV) Complexes and Their Use in the Catalytic Asymmetric Aldol-Type Condensation of Isocyanides and Aldehydes

    Yukihiro Motoyama;Hidekazu Kawakami;Kayoko Shimozono;Katsuyuki Aoki

Frequent Co-Authors

Yoshihiko Yamamoto
Yoshihiko Yamamoto Nagoya University
Kenji Itoh
Kenji Itoh Nagoya University
Hiroshi Nagase
Hiroshi Nagase University of Tsukuba
Hideo Nagashima
Hideo Nagashima Kyushu University
Govindasamy Sekar
Govindasamy Sekar Indian Institute of Technology Madras
Takashi Ohshima
Takashi Ohshima Kyushu University
Martin Oestreich
Martin Oestreich Technical University of Berlin
Masa-aki Haga
Masa-aki Haga Chuo University
Henri Brunner
Henri Brunner University of Regensburg
Kazushi Mashima
Kazushi Mashima Osaka University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying chemistry in the USA opens the door to various specialized careers that often require additional certifications or degrees. For instance, those interested in healthcare might explore the steps to become a pharmacist, which involves rigorous education and licensing but offers rewarding opportunities in medicine and patient care.

Another unique pathway is becoming an autopsy technician, a role critical in forensic investigations and healthcare. If you are curious about the educational requirements and job outlook for this position, learning about how to become an autopsy technician can provide valuable insights.

For students seeking flexible learning options, pursuing a forensic science degree online is a practical choice. Many accredited programs offer affordable online forensic science degree options, allowing learners to balance study with personal commitments.

Furthermore, those aiming to deepen their expertise in criminal behavior analysis might consider an online master's in forensic psychology. This advanced degree combines psychology and justice systems, preparing graduates for specialized roles in law enforcement and rehabilitation.

Exploring these related paths helps chemistry students align their interests with viable careers. Discover more by visiting the steps to become a pharmacist, how to become an autopsy technician, forensic science online degree, and online master's in forensic psychology pages.

Best Scientists Citing Hisao Nishiyama

Trending Scientists

Recently Published Articles