World's Best Scientists 2026 revealed!
Yoshihito Ishibashi

Yoshihito Ishibashi

D-Index & Metrics

Computer Science

D-Index
35
Citations
4760
World Ranking
11764
National Ranking
180

Yoshihito Ishibashi 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 Yoshihito Ishibashi 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: 142 publications — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Yoshihito Ishibashi 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 Yoshihito Ishibashi 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: 35 D-Index — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Operating system
  • Computer network
  • Electrical engineering

The scientist’s investigation covers issues in Encryption, Key, Database, Computer security and Computer network. Yoshihito Ishibashi works mostly in the field of Encryption, limiting it down to topics relating to Transfer and, in certain cases, Content Identifier and Database transaction, as a part of the same area of interest. His studies in Key integrate themes in fields like Process, Computer hardware, Data processing, Transmitter and Decodes.

His Database study deals with World Wide Web intersecting with Computer data storage and Content distribution. In most of his Computer security studies, his work intersects topics such as Internet privacy. His work on Public-key cryptography, Distribution method and System information as part of general Computer network study is frequently linked to Distribution system and Manger, therefore connecting diverse disciplines of science.

His most cited work include:

  • Content distribution system, content distribution method, information processing apparatus, and program providing medium (178 citations)
  • Content usage authority management system and management method (164 citations)
  • Content usage management system method, and program providing medium therefor (162 citations)

What are the main themes of his work throughout his whole career to date?

Yoshihito Ishibashi mostly deals with Database, Electrical engineering, Computer hardware, Encryption and Key. The Identification research he does as part of his general Database study is frequently linked to other disciplines of science, such as Certificate, Service provider and Set, therefore creating a link between diverse domains of science. His Electrical engineering research incorporates elements of Battery, Electricity generation and Electric power.

His study in the field of Smart card is also linked to topics like Information processor. His study on Encryption is covered under Computer security. Yoshihito Ishibashi focuses mostly in the field of Key, narrowing it down to matters related to Computer network and, in some cases, Power storage.

He most often published in these fields:

  • Database (23.35%)
  • Electrical engineering (22.75%)
  • Computer hardware (22.16%)

What were the highlights of his more recent work (between 2009-2019)?

  • Electrical engineering (22.75%)
  • Electric power (8.98%)
  • Battery (10.18%)

In recent papers he was focusing on the following fields of study:

His primary areas of study are Electrical engineering, Electric power, Battery, Control and Control methods. The study incorporates disciplines such as Electricity generation, Control unit and Electric vehicle in addition to Electrical engineering. Yoshihito Ishibashi combines subjects such as Control system and Computer hardware with his study of Control.

His Computer hardware research is multidisciplinary, relying on both Identifier, Polling and PATH. The concepts of his Authentication study are interwoven with issues in Process, Key, Embedded system and Detector. His Key research is multidisciplinary, incorporating perspectives in Authentication protocol, Challenge-Handshake Authentication Protocol and Power storage.

Between 2009 and 2019, his most popular works were:

  • Battery module, electric vehicle, authentication apparatus, and discharging control method for battery module (56 citations)
  • Electric power generation amount estimation device, electric power generation amount estimation system, electric power generation amount estimation method and computer program (51 citations)
  • Information processing apparatus, motor-driven movable body, and discharge control method (41 citations)

In his most recent research, the most cited papers focused on:

  • Operating system
  • Computer network
  • Electrical engineering

Yoshihito Ishibashi mainly investigates Electrical engineering, Electric power, Battery, Control unit and Electricity generation. His research on Electrical engineering often connects related areas such as Automotive battery. His research in Battery intersects with topics in Automotive engineering and Computer hardware.

In his research, Computer network is intimately related to Electric vehicle, which falls under the overarching field of Automotive engineering. His studies deal with areas such as Electric energy, Control, Control system and Communication unit as well as Computer hardware. His study on Control methods is intertwined with other disciplines of science such as Information display, Power storage, Key, Authentication and Embedded system.

Best Publications

  • Content distribution system, content distribution method, information processing apparatus, and program providing medium

    Shinako Matsuyama;Yoshihito Ishibashi;Ichiro Futamura;Masashi Kon

  • Content usage authority management system and management method

    Makoto Oka;Yoshihito Ishibashi;Hiroshi Abe;Noboru Shimada

  • Content usage management system method, and program providing medium therefor

    Yoshihito Ishibashi

  • Person authentication system, person authentication method, information processing apparatus, and program providing medium

    Hideaki Watanabe;Yoshihito Ishibashi;Shinako Matsuyama;Ichiro Futamura

  • Person authentication system, person authentication method and program providing medium

    Hideaki Watanabe;Yoshihito Ishibashi;Shinako Matsuyama;Ichiro Futamura

  • Content delivery system and content delivery method

    Kenji Yoshino;Yoshihito Ishibashi;Toru Akishita;Taizo Shirai

  • Systems and methods for content distribution using one or more distribution keys

    Yoshihito Ishibashi;Tateo Oishi;Akihiro Muto;Jun Kitahara

  • Data recording/reproducing device and saved data processing method, and program providing medium

    Tomoyuki Asano;Yoshihito Ishibashi;Taizo Shirai;Toru Akishita

  • Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage medium

    Hideaki Watanabe;Yoshihito Ishibashi;Shinako Matsuyama;Ichiro Futamura

  • Data processing system, data processing device, data processing method, and computer program

    Madoka Masugi;Noboru Shimada;Makoto Oka;Takayoshi Kawaguchi

  • Memory access control system and management method using access control ticket

    Kenji Yoshino;Yoshihito Ishibashi;Taizo Shirai;Masayuki Takada

  • Transmission system, power supplying apparatus, power receiving apparatus, and transmission method

    Fumio Kubono;Yoshihito Ishibashi;Shoji Nagai;Yuko Yoshida

  • Access authorization management system, relay server, access authorization management method, and computer program

    Makoto Oka;Noboru Shimada;Takayoshi Kawaguchi;Madoka Masugi

  • Content transaction system and method, and program providing medium therefor

    Yoshihito Ishibashi;Shinako Matsuyama;Hideaki Watanabe;Ichiro Futamura

  • Data processing system, recording device, data processing method and program providing medium

    Yoshihito Ishibashi;Tomoyuki Asano;Toru Akishita;Taizo Shirai

  • Content distribution system, a content distribution method, an information processing apparatus, and a program providing medium

    Shinako Matsuyama;Yoshihito Ishibashi;Ichiro Futamura;Masashi Kon

  • Information transmission system, transmitter, and transmission method as well as information reception system, receiver and reception method

    Yoshihito Ishibashi;Tateo Ohishi;Shinako Matsuyama;Tomoyuki Asano

  • Public key certificate using system, public key certificate using method, information processing apparatus, and program providing medium

    Hideaki Watanabe;Yoshihito Ishibashi;Shinako Matsuyama;Ichiro Futamura

  • Battery module, electric vehicle, authentication apparatus, and discharging control method for battery module

    Yoshihito Ishibashi;Shigeru Tajima;Daisuke Yamazaki;Masahiro Suzuki

  • Data processing device, data storage device, data processing method, and program providing medium for storing content protected under high security management

    Kenji Yoshino;Yoshihito Ishibashi;Toru Akishita;Taizo Shirai

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