World's Best Scientists 2026 revealed!
Hiromichi Fujisawa

Hiromichi Fujisawa

Award Badge
Computer Science
Japan
2025

D-Index & Metrics

Computer Science

D-Index
50
Citations
7446
World Ranking
5716
National Ranking
75

Hiromichi Fujisawa publication distribution in Computer Science in 2026

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

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 217 publications — 52nd percentile

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

The last bar groups every scientist with 991 publications or more.

Hiromichi Fujisawa D-index placement in Computer Science in 2026

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

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 50 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Research.com Recognitions

  • 2025 - Research.com Computer Science in Japan Leader Award
  • 2022 - Research.com Computer Science in Japan Leader Award
  • 2002 - IEEE Fellow For contributions to document understanding including handwritten Chinese character recognition and document retrieval.
  • 2000 - Fellow of the International Association for Pattern Recognition (IAPR) For contributions to document analysis and for service to IAPR

Overview

Hiromichi Fujisawa is affiliated with Waseda University in Japan. The scientist's work focuses on fields related to document analysis and document understanding, with particular attention to handwritten Chinese character recognition and document retrieval.

Fujisawa has been recognized through several professional awards highlighting contributions to these areas. In 2000, they were named a Fellow of the International Association for Pattern Recognition (IAPR) for work in document analysis and for service to the IAPR organization. Subsequently, in 2002, Fujisawa was honored as an IEEE Fellow for contributions related to document understanding including handwritten Chinese character recognition and document retrieval.

The available data does not list specific research papers, co-authors, or publication venues associated with Fujisawa. However, the focus on document understanding and pattern recognition as indicated by the awards provides insight into their main research topics.

Fujisawa's affiliation with Waseda University situates the research within a Japanese academic context, which may influence the scope and application of the scientist's expertise in pattern recognition and document processing fields.

Best Publications

  • Handwritten digit recognition: benchmarking of state-of-the-art techniques

    Cheng-Lin Liu;Kazuki Nakashima;Hiroshi Sako;Hiromichi Fujisawa

  • Handwritten digit recognition: investigation of normalization and feature extraction techniques

    Cheng-Lin Liu;Kazuki Nakashima;Hiroshi Sako;Hiromichi Fujisawa

  • Segmentation methods for character recognition: from segmentation to document structure analysis

    H. Fujisawa;Y. Nakano;K. Kurino

  • Knowledge based information retrieval system

    Hiromichi Fujisawa;David Cohn;Atsushi Hatakeyama;Itsuko Kiuchi

  • Document storage and retrieval system

    Hiromichi Fujisawa;Atsushi Hatakeyama;Yasuaki Nakano;Junichi Higashino

  • Lexicon-driven segmentation and recognition of handwritten character strings for Japanese address reading

    Cheng-Lin Liu;M. Koga;H. Fujisawa

  • Forty years of research in character and document recognition-an industrial perspective

    Hiromichi Fujisawa

  • Information retrieval method

    Hiromichi Fujisawa;Jun Ichi Higashino;Atushi Hatakeyama

  • Sign language telephone device

    Masaru Ohki;Hirohiko Sagawa;Tomoko Sakiyama;Hisashi Ikeda

  • Performance evaluation of pattern classifiers for handwritten character recognition

    Cheng-Lin Liu;Hiroshi Sako;Hiromichi Fujisawa

  • Effects of classifier structures and training regimes on integrated segmentation and recognition of handwritten numeral strings

    Cheng-Lin Liu;H. Sako;H. Fujisawa

  • Discriminative learning quadratic discriminant function for handwriting recognition

    Cheng-Lin Liu;H. Sako;H. Fujisawa

  • Document browsing apparatus with concurrent processing and retrievel

    Hiromichi Fujisawa;Atsushi Hatakeyama;Masaaki Fujinawa;Eiichi Hadano

  • Chirological telephone system

    Masaru Ohki;Hirohiko Sagawa;Tomoko Sakiyama;Hisashi Ikeda

  • Image processing system

    Murakami Tatsuya;Fujinawa Masaaki;Fujisawa Hiromichi;Masuzaki Hidefumi

  • Document data processing method and apparatus for document retrieval

    Atsushi Hatakeyama;Hiromichi Fujisawa;Kanji Kato;Hisamitsu Kawaguchi

  • Document analysis system

    Yasuaki Nakano;Hiromichi Fujisawa;Kunihiro Okada;Osamu Kunisaki

  • Information storage and retrieval system and display method therefor

    Naoko Yamazaki;Itsuko Kiuchi;Hiromichi Fujisawa;Tetsuya Hashimoto

  • IMAGE INPUT DEVICE

    Murakami Tatsuya;Fujinawa Masaaki;Fujisawa Hiromichi;Hananoi Toshihiro

  • System and method for segmentation and recognition of patterns

    Hiromichi Fujisawa;Yasuaki Nakano;Hitoshi Komatsu;Shozo Kadota

Frequent Co-Authors

Cheng-Lin Liu
Cheng-Lin Liu Chinese Academy of Sciences
George Nagy
George Nagy Rensselaer Polytechnic Institute
Norihiro Hagita
Norihiro Hagita Advanced Telecommunications Research Institute International
Mohamed Cheriet
Mohamed Cheriet École de Technologie Supérieure
Hiroshi Murase
Hiroshi Murase Nagoya University
Hirotada Ueda
Hirotada Ueda Hitachi (Japan)
Daniel P. Lopresti
Daniel P. Lopresti Lehigh University
Seong-Whan Lee
Seong-Whan Lee Korea University

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