World's Best Scientists 2026 revealed!
Takehiko Fujisawa

Takehiko Fujisawa

D-Index & Metrics

Medicine

D-Index
78
Citations
21143
World Ranking
18083
National Ranking
579

Takehiko Fujisawa publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Takehiko Fujisawa sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 396 publications — 37th percentile

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

The last bar groups every scientist with 1,796 publications or more.

Takehiko Fujisawa D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Takehiko Fujisawa sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 78 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Takehiko Fujisawa is affiliated with Chiba University in Japan. Their professional and research activities are connected to this academic institution.

There are no recent papers, co-authors, publication venues, book publications, main fields or subfields of study, or main topics of work specifically attributed to Takehiko Fujisawa in the available data. Similarly, there are no awards listed for this individual.

The absence of detailed publication or collaboration records suggests that publicly accessible bibliographic or research impact information on Takehiko Fujisawa is limited or not documented in the current dataset.

Best Publications

  • Clinical and biological features associated with epidermal growth factor receptor gene mutations in lung cancers

    Hisayuki Shigematsu;Hisayuki Shigematsu;Li Lin;Takao Takahashi;Masaharu Nomura

  • Somatic mutations of the HER2 kinase domain in lung adenocarcinomas

    Hisayuki Shigematsu;Hisayuki Shigematsu;Takao Takahashi;Masaharu Nomura;Kuntal Majmudar

  • Real-time Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration of Mediastinal and Hilar Lymph Nodes

    Kazuhiro Yasufuku;Masako Chiyo;Yasuo Sekine;Prashant N. Chhajed

  • Comparison of endobronchial ultrasound, positron emission tomography, and CT for lymph node staging of lung cancer.

    Kazuhiro Yasufuku;Takahiro Nakajima;Ken Motoori;Yasuo Sekine

  • Endobronchial ultrasound guided transbronchial needle aspiration for staging of lung cancer

    Kazuhiro Yasufuku;Masako Chiyo;Eitetsu Koh;Yasumitsu Moriya

  • A Phase I Study of α-Galactosylceramide (KRN7000)–Pulsed Dendritic Cells in Patients with Advanced and Recurrent Non–Small Cell Lung Cancer

    Aki Ishikawa;Shinichiro Motohashi;Eiichi Ishikawa;Hiroki Fuchida

  • Antitumor Cytotoxicity Mediated by Ligand-activated Human Vα24 NKT Cells

    Tetsu Kawano;Toshinori Nakayama;Noriaki Kamada;Yoshikatsu Kaneko

  • Endobronchial ultrasound: new insight for the diagnosis of sarcoidosis

    M. Wong;K. Yasufuku;T. Nakajima;F. J. F. Herth

  • A phase I study of in vitro expanded natural killer T cells in patients with advanced and recurrent non-small cell lung cancer

    Shinichiro Motohashi;Aki Ishikawa;Eiichi Ishikawa;Mizuto Otsuji

  • Carbon ion radiotherapy for stage I non-small cell lung cancer.

    Tadaaki Miyamoto;Naoyoshi Yamamoto;Hideki Nishimura;Masashi Koto

  • A Phase I-II Study of α-Galactosylceramide-Pulsed IL-2/GM-CSF-Cultured Peripheral Blood Mononuclear Cells in Patients with Advanced and Recurrent Non-Small Cell Lung Cancer

    Shinichiro Motohashi;Kaoru Nagato;Naoki Kunii;Heizaburo Yamamoto

  • High magnification bronchovideoscopy combined with narrow band imaging could detect capillary loops of angiogenic squamous dysplasia in heavy smokers at high risk for lung cancer

    K Shibuya;H Hoshino;M Chiyo;A Iyoda

  • Assessment of Epidermal Growth Factor Receptor Mutation by Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration

    Takahiro Nakajima;Kazuhiro Yasufuku;Makoto Suzuki;Kenzo Hiroshima

  • Prediction of prognosis and surgical indications for pulmonary metastasectomy from colorectal cancer

    Toshihiko Iizasa;Makoto Suzuki;Shigetoshi Yoshida;Shinichiro Motohashi

  • Carbon ion radiotherapy for stage I non-small cell lung cancer using a regimen of four fractions during 1 week

    Tadaaki Miyamoto;Masayuki Baba;Toshio Sugane;Mio Nakajima

  • Anti-type V collagen lymphocytes that express IL-17 and IL-23 induce rejection pathology in fresh and well-healed lung transplants.

    S. Yoshida;A. Haque;T. Mizobuchi;T. Iwata

  • Evidence for immune responses to a self-antigen in lung transplantation: Role of type V collagen-specific T cells in the pathogenesis of lung allograft rejection

    M. Azizul Haque;Teruaki Mizobuchi;Kazuhiro Yasufuku;Takehiko Fujisawa

  • Impact of COPD on pulmonary complications and on long-term survival of patients undergoing surgery for NSCLC.

    Yasuo Sekine;Yasuo Sekine;Mehrdad Behnia;Takehiko Fujisawa

  • A Novel Target Gene, SKP2, within the 5p13 Amplicon That Is Frequently Detected in Small Cell Lung Cancers

    Sana Yokoi;Kohichiroh Yasui;Fumiko Saito-Ohara;Katsumi Koshikawa

  • Prospective study of adjuvant chemotherapy for pulmonary large cell neuroendocrine carcinoma.

    Akira Iyoda;Kenzo Hiroshima;Yasumitsu Moriya;Yuichi Takiguchi

Frequent Co-Authors

Adi F. Gazdar
Adi F. Gazdar The University of Texas Southwestern Medical Center
Sherif Ali Mohtady Mohamed
Sherif Ali Mohtady Mohamed University of Southern Queensland
Toshinori Nakayama
Toshinori Nakayama Chiba University
Shinichi Toyooka
Shinichi Toyooka Okayama University
John D. Minna
John D. Minna The University of Texas Southwestern Medical Center
Hiroshi Kimura
Hiroshi Kimura Tokyo Institute of Technology
Oscar W. Cummings
Oscar W. Cummings Indiana University
Masaki Takiguchi
Masaki Takiguchi Chiba University
Johji Inazawa
Johji Inazawa Tokyo Medical and Dental University

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