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Ryoso Masaki

Ryoso Masaki

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
33
Citations
3445
World Ranking
6161
National Ranking
267

Ryoso Masaki publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Ryoso Masaki sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 108 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Ryoso Masaki D-index placement in Electronics and Electrical Engineering in 2026

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

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 33 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Overview

Ryoso Masaki is affiliated with Hitachi in Japan. Their affiliation situates them within a prominent industrial and technological context, which may influence the focus of their research and professional activities.

There are no recent papers, frequent co-authors, or publication venues documented for Ryoso Masaki. Similarly, no book publications have been recorded under their name, and there is no specific information available regarding their main fields, subfields, or primary research topics.

Masaki has not been listed as having received any awards, and there is no indication of their year of birth or additional biographical details. They are currently noted as living, with no record of being deceased.

This profile provides a concise overview based on the available data on Ryoso Masaki's academic and research background, primarily highlighting their professional affiliation without additional specifics on their publications or contributions to particular scientific fields.

Best Publications

  • Antriebssystem und Antriebsverfahren eines elektrischen Fahrzeugs

    Nobuyoshi Mutoh;Ryoso Masaki;Taizou Miyazaki;Fumio Tajima

  • Electric vehicle control system

    Ryoso Masaki;Nobuyoshi Mutoh;Tsutomu Ohmae;Toshiaki Okuyama

  • Synchronous motor control device electric motor vehicle control device and method of controlling synchronous motor

    Ryoso Masaki;Satoru Kaneko

  • Failure detection method for electric vehicles and fail-safe control method using this method

    Nobuyoshi Mutoh;Ryoso Masaki;Tsutomu Omae;Sanshiro Obara

  • Permanent magnet synchronous motor controller and electric vehicle controller

    Yuusuke Takamoto;Ryoso Masaki;Hiroshi Katada;Sanshiro Obara

  • Battery charging device having time shared charging cycle

    Taizou Miyazaki;Ryoso Masaki;Satoru Kaneko;Tatsuo Horiba

  • Power controller for a vehicle

    Masahiko Amano;Ryoso Masaki;Yasuo Morooka

  • Device for detecting rotation of rotary shaft and rotation controlling apparatus using the same

    Ryoso Masaki;Toshiyuki Koterazawa;Kazuo Tahara;Kunio Miyashita

  • Transmission, vehicle, hybrid vehicle, and control unit therefor

    Tomoyuki Hanyu;Hiroshi Sakamoto;Toshimichi Minowa;Taizo Miyazaki

  • Position-sensorless motor control method and apparatus

    Satoru Kaneko;Ryoso Masaki;Takefumi Sawada

  • Driving system and vehicle

    Tomoyuki Haniu;Ryoso Masaki;Masahiko Amano;Taizo Miyazaki

  • Automobile and power supply system therefor

    Masahiko Amano;Ryoso Masaki;Yasuo Morooka

  • Controller for electric vehicle

    Ryoso Masaki;Shigeki Morinaga;Kazuo Tahara;Hirohisa Yamamura

  • Control system for electrically powered road vehicle - returns road and motor speed signals to determine optimum operating condition for drive via CVT transmission

    Sanshiro Obara;Ryoso Masaki;Toshhiaki Okuyama;Tsutomu Ohmae

  • Electric vehicle torque controller

    Nobuyoshi Mutoh;Taizou Miyazaki;Ryoso Masaki;Tsutomu Ohmae

  • METHOD AND APPARATUS FOR CONTROLLING REGENERATIVE BREAKING OF ELECTRIC MOTOR VEHICLE

    Muto Nobuyoshi;Kaneko Satoru;Masaki Ryozo;Omae Tsutomu

  • CONTROL APPARATUS OF SYNCHRONOUS MOTOR AND VEHICLE USING THE SAME

    Kaneko Satoru;Masaki Ryozo;Morooka Yasuo

  • Development of an Axial Gap Motor With Amorphous Metal Cores

    Unknown

  • Control system for electric vehicle

    Ryoso Masaki;Yuusuke Takamoto;Sanshiro Obara;Hirohisa Yamamura

  • Dynamotor of hybrid vehicle, and method of control thereof

    Kazuo Tahara;Houng Joong Kim;Tsunehiro Endo;Ryoso Masaki

  • Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it

    Taizou Miyazaki;Ryoso Masaki;Satoru Kaneko;Kazuyoshi Sasazawa

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Related Online Degrees & Career Pathways

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Many modern learners benefit from competency based masters degree programs, which emphasize mastery of specific skills over traditional coursework. This approach suits engineers looking to demonstrate concrete abilities relevant to evolving industry demands.

Exploring these online degree options can help graduates diversify their skill sets and open doors to interdisciplinary roles within technology and management.

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