World's Best Scientists 2026 revealed!
Hideki Imai

Hideki Imai

Award Badge
Computer Science
Japan
2025

D-Index & Metrics

Computer Science

D-Index
58
Citations
17580
World Ranking
3566
National Ranking
31

Hideki Imai 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 Hideki Imai 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: 676 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Hideki Imai 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 Hideki Imai 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: 58 D-Index — 75th percentile

75% 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
  • 1992 - IEEE Fellow For contributions to the theory of coded modulation and two-dimensional codes.

Overview

Hideki Imai is affiliated with Chuo University in Japan and has contributed extensively to the fields of Biochemistry, Genetics and Molecular Biology, Medicine, and Agricultural and Biological Sciences. Their research emphasizes various subfields including Molecular Biology, Plant Science, Genetics, Immunology, and Endocrinology, Diabetes and Metabolism.

The scientist's publication record highlights interests spanning Photosynthetic Processes and Mechanisms, Animal Genetics and Reproduction, CRISPR and Genetic Engineering, the Reproductive System and Pregnancy, Pluripotent Stem Cells Research, Growth Hormone and Insulin-like Growth Factors, as well as Adipose Tissue and Metabolism.

Hideki Imai has accumulated significant experience publishing in various scientific venues. Frequent publication venues include:

  • Journal of Veterinary Medical Science
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Anatomia Histologia Embryologia
  • Proceedings of the National Academy of Sciences
  • Environmental and Experimental Botany

The following are some of the recent papers authored by Hideki Imai or closely associated with their research:

  • Plant-derived smoke enhances plant growth through ornithine-synthesis pathway and ubiquitin-proteasome pathway in soybean (2020, Journal of Proteomics)
  • FKBP52 and FKBP51 differentially regulate the stability of estrogen receptor in breast cancer (2022, Proceedings of the National Academy of Sciences)
  • Effects of the blue light-cryptochrome system on the early process of cold acclimation of Arabidopsis thaliana (2020, Environmental and Experimental Botany)
  • Novel localizations and interactions of intercellular bridge proteins revealed by proteomic profiling (2020, Biology of Reproduction)
  • The Brachypodium distachyon cold-acclimated plasma membrane proteome is primed for stress resistance (2021, G3 Genes Genomes Genetics)

Hideki Imai has collaborated frequently with several researchers throughout their career. The most frequent co-authors are:

  • Ken Takeshi Kusakabe
  • Kiyoshi Kanô
  • Sumito Matsuya
  • Yasuo Kiso
  • Matsuo Uemura

Hideki Imai's work has been recognized with the award of IEEE Fellow in 1992. The citation for this award noted contributions to the theory of coded modulation and two-dimensional codes.

Best Publications

  • Reduced complexity iterative decoding of low-density parity check codes based on belief propagation

    M.P.C. Fossorier;M. Mihaljevic;H. Imai

  • A new multilevel coding method using error-correcting codes

    Unknown

  • Performance analysis of deliberately clipped OFDM signals

    H. Ochiai;H. Imai

  • On the distribution of the peak-to-average power ratio in OFDM signals

    H. Ochiai;H. Imai

  • Applications of error-control coding

    D.J. Costello;J. Hagenauer;H. Imai;S.B. Wicker

  • Combinations of an adaptive array antenna and a canceller of interference for direct-sequence spread-spectrum multiple-access system

    R. Kohno;H. Imai;M. Hatori;S. Pasupathy

  • A spread-spectrum multiaccess system with cochannel interference cancellation for multipath fading channels

    Y.C. Yoon;R. Kohno;H. Imai

  • Conjunctive Broadcast and Attribute-Based Encryption

    Nuttapong Attrapadung;Hideki Imai

  • How to construct efficient signcryption schemes on elliptic curves

    Yuliang Zheng;Hideki Imai

  • On the Construction of Block Ciphers Provably Secure and Not Relying on Any Unproved Hypotheses

    Yuliang Zheng;Tsutomu Matsumoto;Hideki Imai

  • ON SEEKING SMART PUBLIC-KEY-DISTRIBUTION SYSTEMS.

    Tsutomu Matsumoto;Youichi Takashima;Hideki Imai

  • Semantically Secure McEliece Public-Key Cryptosystems-Conversions for McEliece PKC

    Kazukuni Kobara;Hideki Imai

  • Attribute-Based Encryption Supporting Direct/Indirect Revocation Modes

    Nuttapong Attrapadung;Hideki Imai

  • On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security?

    Unknown

  • Speeding Up Secret Computations with Insecure Auxiliary Devices

    Unknown

  • An adaptive canceller of cochannel interference for spread-spectrum multiple-access communication networks in a power line

    R. Kohno;H. Imai;M. Hatori;S. Pasupathy

  • On the Key Predistribution System: A Practical Solution to the Key Distribution Problem

    Unknown

  • Comparison Between XL and Gröbner Basis Algorithms

    Gwénolé Ars;Jean-Charles Faugère;Hideki Imai;Mitsuru Kawazoe

  • Semantic security for the McEliece cryptosystem without random oracles

    Ryo Nojima;Hideki Imai;Kazukuni Kobara;Kirill Morozov

  • Block Coding Scheme Based on Complementary Sequences for Multicarrier Signals

    Hideki Ochiai;Hideki Imai

  • Digitally Signed Document Sanitizing Scheme with Disclosure Condition Control

    Kunihiko Miyazaki;Kunihiko Miyazaki;Mitsuru Iwamura;Tsutomu Matsumoto;Ryoichi Sasaki

  • Multilevel coded modulation for unequal error protection and multistage decoding. II. Asymmetric constellations

    M. Isaka;M.P.C. Fossorier;R.H. Morelos-Zaragoza;S. Lin

  • Dual-Policy Attribute Based Encryption

    Nuttapong Attrapadung;Hideki Imai

  • Short signature and universal designated verifier signature without random oracles

    Rui Zhang;Jun Furukawa;Hideki Imai

  • Advances in Cryptology — ASIACRYPT '91

    Hideki Imai;Ronald L. Rivest;Tsutomu Matsumoto

  • Identity-Based hierarchical strongly key-insulated encryption and its application

    Yumiko Hanaoka;Goichiro Hanaoka;Junji Shikata;Hideki Imai

  • Dual-Policy Attribute Based Encryption: Simultaneous Access Control with Ciphertext and Key Policies

    Nuttapong Attrapadung;Hideki Imai

Frequent Co-Authors

Ryuji Kohno
Ryuji Kohno Yokohama National University
Yuliang Zheng
Yuliang Zheng University of Alabama at Birmingham
Marc P. C. Fossorier
Marc P. C. Fossorier École Nationale Supérieure de l'Électronique et de ses Applications
Shu Lin
Shu Lin University of California, Davis
Andreas Winter
Andreas Winter University of Cologne
Ramjee Prasad
Ramjee Prasad Aarhus University
Subbarayan Pasupathy
Subbarayan Pasupathy University of Toronto
Kwangjo Kim
Kwangjo Kim Korea Advanced Institute of Science and Technology
Pim Theo Tuyls
Pim Theo Tuyls Philips (Finland)

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