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Takashi Ohsawa

Takashi Ohsawa

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
33
Citations
5047
World Ranking
6013
National Ranking
258

Takashi Ohsawa 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 Takashi Ohsawa 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: 140 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Takashi Ohsawa 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 Takashi Ohsawa 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

Takashi Ohsawa is affiliated with Waseda University in Japan and has contributed significantly to research in the field of medicine, with a primary focus on surgery and orthopedics. Their work spans multiple subfields, including surgery, orthopedics and sports medicine, biomedical engineering, molecular biology, and rheumatology.

The scientist's research mainly addresses topics related to knee injuries and reconstruction techniques, total knee arthroplasty outcomes, sports injuries and prevention, shoulder injury and treatment, foot and ankle surgery, orthopedic infections and treatments, and tendon structure and treatment.

Frequent publication venues for Ohsawa include Knee Surgery Sports Traumatology Arthroscopy, where they have published multiple papers, as well as BMC Musculoskeletal Disorders, The Knee, Arthroscopy: The Journal of Arthroscopic and Related Surgery, and The American Journal of Sports Medicine.

Key recent papers authored or co-authored by Ohsawa include:

  • Patient-reported evaluation on giving way is important for return to preinjury activity level after Anterior Cruciate Ligament reconstruction, 2020, Knee Surgery Sports Traumatology Arthroscopy
  • Insufficient restoration of meniscal extrusion by transtibial pullout repair for medial meniscus posterior root tears, 2023, Knee Surgery Sports Traumatology Arthroscopy
  • Hallux valgus deformity and postural sway: a cross-sectional study, 2021, BMC Musculoskeletal Disorders
  • Medial meniscus extrusion as a predictor for a poor prognosis in patients with spontaneous osteonecrosis of the knee, 2021, The Knee
  • Sagittal Inclination Angle of Graft Is Associated With Knee Stability After Anatomic Anterior Cruciate Ligament Reconstruction, 2021, Arthroscopy: The Journal of Arthroscopic and Related Surgery

Ohsawa has collaborated frequently with other researchers, including Hirotaka Chikuda, Shogo Hashimoto, Ryota Takase, Hiroaki Omae, and Takuya Omodaka.

Best Publications

  • Memory design using one-transistor gain cell on SOI

    T. Ohsawa;K. Fujita;T. Higashi;Y. Iwata

  • Semiconductor memory device and method of manufacturing the same

    Yoshihisa Iwata;Takashi Ohsawa;Takashi Yamada

  • Semiconductor memory device having a floating storage bulk region capable of holding/emitting excessive majority carriers

    Takashi Ohsawa

  • Floating Body RAM Technology and its Scalability to 32nm Node and Beyond

    T. Shino;N. Kusunoki;T. Higashi;T. Ohsawa

  • Autonomous refresh of floating body cell (FBC)

    T. Ohsawa;R. Fukuda;T. Higashi;K. Fujita

  • Overview and future challenges of floating body RAM (FBRAM) technology for 32 nm technology node and beyond

    Takeshi Hamamoto;Takashi Ohsawa

  • An experimental 2-bit/cell storage DRAM for macrocell or memory-on-logic application

    T. Furuyama;T. Ohsawa;Y. Nagahama;H. Tanaka

  • FBC (Floating Body Cell) for embedded DRAM on SOI

    K. Inoh;T. Shino;H. Yamada;H. Nakajima

  • DRAM having a power supply voltage lowering circuit

    Takashi Ohsawa

  • Semiconductor memory device and its manufacturing method

    Fumio Horiguchi;Takashi Ohsawa

  • An 18.5ns 128MB SOI DRAM with a floating body cell

    T. Ohsawa;K. Fujita;K. Hatsuda;T. Higashi

  • Semiconductor memory device for dynamically storing data with channel body of transistor used as storage node

    Takashi Yamada;Fumio Horiguchi;Takashi Ohsawa;Yoshihisa Iwata

  • A memory using one-transistor gain cell on SOI(FBC) with performance suitable for embedded DRAM's

    T. Ohsawa;T. Higashi;K. Fujita;T. Ikehashi

  • Semiconductor memory device and driving method of the same

    Fumiyoshi Matsuoka;Takashi Ohsawa

  • Highly scalable FBC (Floating Body Cell) with 25nm BOX structure for embedded DRAM applications

    T. Shino;I. Higashi;K. Fujita;T. Ohsawa

  • Fully-depleted FBC (floating body cell) with enlarged signal window and excellent logic process compatibility

    T. Shino;T. Higashi;N. Kusunoki;K. Fujita

  • A 1 Mb Nonvolatile Embedded Memory Using 4T2MTJ Cell With 32 b Fine-Grained Power Gating Scheme

    Takashi Ohsawa;Hiroki Koike;Sadahiko Miura;Hiroaki Honjo

  • Design of a 128-Mb SOI DRAM using the floating body cell (FBC)

    Takashi Ohsawa;Katsuyuki Fujita;Kosuke Hatsuda;Tomoki Higashi

  • A new on-chip converter for submicrometer high-density DRAMs

    T. Furuyama;Y. Watanabe;T. Ohsawa;S. Watanabe

  • Semiconductor storing device and semiconductor device

    Takashi Ohsawa

Frequent Co-Authors

Akihiro Nitayama
Akihiro Nitayama Toshiba (Japan)

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