World's Best Scientists 2026 revealed!
Masayuki Nishiguchi

Masayuki Nishiguchi

D-Index & Metrics

Engineering and Technology

D-Index
32
Citations
3552
World Ranking
9605
National Ranking
220

Masayuki Nishiguchi publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Masayuki Nishiguchi sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 174 publications — 37th percentile

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

The last bar groups every scientist with 804 publications or more.

Masayuki Nishiguchi D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Masayuki Nishiguchi sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 32 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Masayuki Nishiguchi is affiliated with Sony in Japan and specializes in various engineering disciplines. Their research spans multiple areas of engineering, with a particular focus on electrical and electronic engineering, aerospace engineering, ocean engineering, developmental biology, and food science.

Their scholarly work engages extensively with topics including:

  • Indoor and Outdoor Localization Technologies
  • Robotics and Sensor-Based Localization
  • Underwater Vehicles and Communication Systems
  • Animal Vocal Communication and Behavior
  • Food Supply Chain Traceability
  • Animal Behavior and Welfare Studies

Among Nishiguchi's recent publications are two notable papers. The first, published in 2021 in the journal Drones, is titled "Prototype Development of Cross-Shaped Microphone Array System for Drone Localization Based on Delay-and-Sum Beamforming in GNSS-Denied Areas." The second, also from 2021, appeared in Applied Sciences and is titled "Mallard Detection Using Microphone Arrays Combined with Delay-and-Sum Beamforming for Smart and Remote Rice-Duck Farming."

The scientist frequently collaborates with other researchers. Their common co-authors include Hirokazu Madokoro, Satoshi Yamamoto, Kanji Watanabe, Stephanie Nix, and Hanwool Woo. Each of these colleagues has worked on multiple publications alongside Nishiguchi.

Nishiguchi's work has appeared mainly in the journals Drones and Applied Sciences. Their research output covers a blend of theoretical and applied aspects, contributing to fields that connect advanced localization technologies to biological behaviors and agricultural applications.

Best Publications

  • Speech signal transmitting and receiving apparatus with noise sensitive volume control

    Keiichi Katayanagi;Kentaro Odaka;Masayuki Nishiguchi

  • Voice analysis-synthesis method using noise having diffusion which varies with frequency band to modify predicted phases of transmitted pitch data blocks

    Masayuki Nishiguchi;Jun Matsumoto;Shinobu Ono

  • Voice encoding method and voice decoding method

    Masayuki Nishiguchi;Ryoji Wakatsuki;Jun Matsumoto;Shinobu Ono

  • Sound processing apparatus, sound processing method and program

    Ryuichi Namba;Mototsugu Abe;Akira Inoue;Keisuke Toyama

  • Method and device for discriminating voiced and unvoiced sounds

    Masayuki Nishiguchi;Jun Matsumoto

  • Voice encoding method and apparatus using modified discrete cosine transform

    Jun Matsumoto;Shiro Omori;Masayuki Nishiguchi;Kazuyuki Iijima

  • Method for reducing noise in speech signal and method for detecting noise domain

    Joseph Chan;Masayuki Nishiguchi

  • Audio bandwidth extending system and method

    Masayuki Nishiguchi;Shiro Ohmori

  • Digital signal encoding apparatus

    Masayuki Nishiguchi;Yoshihito Fujiwara;Tomoko Umezawa

  • Encoding method, encoding apparatus, decoding method, decoding apparatus and program

    Keisuke Toyama;Shiro Suzuki;Minoru Tsuji;Masayuki Nishiguchi

  • High-efficiency encoding method

    Jun Matsumoto;Masayuki Nishiguchi;Shinobu Ono

  • Method based on pitch-strength for reducing noise in predetermined subbands of a speech signal

    Joseph Chan;Masayuki Nishiguchi

  • Vector quantized MBE with simplified V/UV division at 3.0 kbit/s

    M. Nishiguchi;J. Matsumoto;R. Wakatsuki;S. Ono

  • Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal

    Jun Matsumoto;Masayuki Nishiguchi;Kenichi Makino

  • Noise reducing method, noise reducing apparatus and telephone set.

    Keiichi C O Sony Co Katayanagi;Masayuki C O Sony C Nishiguchi

  • Method and apparatus for classifying signals method and apparatus for generating descriptors and method and apparatus for retrieving signals

    Mototsugu Abe;Masayuki Nishiguchi

  • Apparatus and method for processing information, information system, and storage medium

    Mototsugu Abe;Masayuki Nishiguchi;Kenzo Akagiri

  • Signal encoding method and apparatus

    Kazuyuki Iijima;Jun Matsumoto;Masayuki Nishiguchi;Shiro Omori

  • Speech decoding method and apparatus for selecting random noise codevectors as excitation signals for an unvoiced speech frame

    Kazuyuki Iijima;Masayuki Nishiguchi;Jun Matsumoto

  • Vector quantization method, speech encoding method and apparatus

    Masayuki Nishiguchi;Kazuyuki Iijima;Jun Matsumoto

Frequent Co-Authors

Masafumi Takahashi
Masafumi Takahashi Jichi Medical University

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