Search Results - "Shibata, Masatomo"

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  1. 1

    GaN substrates having a low dislocation density and a small off-angle variation prepared by hydride vapor phase epitaxy and maskless-3D by Yoshida, Takehiro, Shibata, Masatomo

    Published in Japanese Journal of Applied Physics (01-07-2020)
    “…To produce high-quality GaN (0001) substrates with a low threading dislocation density (TDD) and a small off-angle variation, we have developed a technique…”
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    Journal Article
  2. 2

    A method for using video presentation to increase the vividness and activity of cortical regions during motor imagery tasks by Fujiwara, Kengo, Shibata, Masatomo, Awano, Yoshinaga, Shibayama, Koji, Iso, Naoki, Matsuo, Moemi, Nakashima, Akira, Moriuchi, Takefumi, Mitsunaga, Wataru, Higashi, Toshio

    Published in Neural regeneration research (01-12-2021)
    “…In recent years, mental practice (MP) using laterally inverted video of a subject's non-paralyzed upper limb to improve the vividness of presented motor…”
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    Journal Article
  3. 3

    Differences in Cortical Area Activity and Motor Imagery Vivid-Ness during Evaluation of Motor Imagery Tasks in Right and Left Hemiplegics by Fujiwara, Kengo, Shibata, Masatomo, Awano, Yoshinaga, Iso, Naoki, Shibayama, Koji, Higashi, Toshio

    Published in Brain sciences (29-04-2023)
    “…The ability to develop vivid motor imagery (MI) is important for effective mental practice. Therefore, we aimed to determine differences in the MI clarity and…”
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    Journal Article
  4. 4

    Fabrication of 3-in GaN substrates by hydride vapor phase epitaxy using void-assisted separation method by Yoshida, Takehiro, Oshima, Yuichi, Eri, Takeshi, Ikeda, Ken, Yamamoto, Shunsuke, Watanabe, Kazutoshi, Shibata, Masatomo, Mishima, Tomoyoshi

    Published in Journal of crystal growth (04-01-2008)
    “…By using the hydride vapor phase epitaxy and a void-assisted separation method, freestanding 3-in GaN substrates were successfully fabricated for the first…”
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    Journal Article
  5. 5

    A Method for Using Video Presentation to Increase Cortical Region Activity during Motor Imagery Tasks in Stroke Patients by Fujiwara, Kengo, Shimoda, Rikako, Shibata, Masatomo, Awano, Yoshinaga, Shibayama, Koji, Higashi, Toshio

    Published in Brain sciences (23-12-2022)
    “…Previous studies have reported that stroke patients have difficulty recalling the motor imagery (MI) of a task, also known as MI vividness. Research on…”
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    Journal Article
  6. 6

    Preparation of Freestanding GaN Wafers by Hydride Vapor Phase Epitaxy with Void-Assisted Separation by Oshima, Yuichi, Eri, Takeshi, Shibata, Masatomo, Sunakawa, Haruo, Kobayashi, Kenji, Ichihashi, Toshinari, Usui, Akira

    Published in Japanese Journal of Applied Physics (15-01-2003)
    “…Authors developed a novel technique for preparing large-scale freestanding GaN wafers. Hydride VPE (HVPE) growth of thick GaN layer was performed on a GaN…”
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    Journal Article
  7. 7

    Development of GaN substrate with a large diameter and small orientation deviation by Yoshida, Takehiro, Imanishi, Masayuki, Kitamura, Toshio, Otaka, Kenji, Imade, Mamoru, Shibata, Masatomo, Mori, Yusuke

    Published in physica status solidi (b) (01-08-2017)
    “…In this study, we demonstrated a very large freestanding GaN crystal with a diameter of 175 mm developed by the “tiling technique”. The technique merges small…”
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    Journal Article
  8. 8

    Homoepitaxial Hydride Vapor Phase Epitaxy Growth on GaN Wafers Manufactured by the Na-Flux Method by Imanishi, Masayuki, Yoshida, Takehiro, Kitamura, Toshio, Murakami, Kosuke, Imade, Mamoru, Yoshimura, Masashi, Shibata, Masatomo, Tsusaka, Yoshiyuki, Matsui, Junji, Mori, Yusuke

    Published in Crystal growth & design (05-07-2017)
    “…Homoepitaxial hydride vapor phase epitaxy (HVPE) growth on GaN substrates grown with a Na-flux method, which is the most promising approach for fabrication of…”
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    Journal Article
  9. 9

    Thermal and Electrical Properties of High-Quality Freestanding GaN Wafers with High Carrier Concentration by Oshima, Yuichi, Yoshida, Takehiro, Eri, Takeshi, Shibata, Masatomo, Mishima, Tomoyoshi

    Published in Japanese Journal of Applied Physics (01-10-2006)
    “…The thermal and electrical properties of high-quality bulk GaN crystals fabricated by hydride vapor phase epitaxy were investigated in the…”
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    Journal Article
  10. 10

    Environmental Control System for spinal cord injured by Nakashima, H., Shibata, M., Tanaka, M., Moromugi, S., Ishimatsu, T.

    Published in 2012 IEEE Sensors (01-10-2012)
    “…In this paper, Environmental Control System for spinal cord injured to support their living is proposed. A distinguished feature of this system is that an…”
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    Conference Proceeding
  11. 11

    Development of Assistive Device by Elderly Engineers Association by Takashima, Makoto, Shibata, Masatomo, Ishimatsu, Takakakzu, Lawn, Murray, Segawa, Shigeru, Yokoo, Michiyo

    “…In rural areas, people have lots of problems caused by the shortage of young people and increase of elderly. Various kind of trials were achieved to cope with…”
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    Conference Proceeding
  12. 12

    Vision device to support independent life for people with serious disability by Nakashima, Haruo, Shibata, Masatomo, Tanaka, Motohiro, Moromugi, Shunji, Ishimatsu, Takakazu

    “…Persons suffering from intractable disease like ALS (Amyotrophic Lateral Sclerosis) and spinal cord injured present symptoms of muscular deteriorations. These…”
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    Conference Proceeding