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Naoki Kazuhiro  直木 和弘

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NAOKI Kazuhiro  直木 和弘

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Researcher Number 80463834
Affiliation (Current) 2025: 国立研究開発法人宇宙航空研究開発機構, その他部局等, 研究開発員
2025: 東海大学, 情報技術センター, 付置研究所研究員
Affiliation (based on the past Project Information) *help 2014: 東海大学, 情報技術センター, 特定研究員
2009 – 2010: Japan Aerospace Exploration Agency, 宇宙利用ミッション本部・地球観測研究センター, 宇宙航空プロジェクト研究員
Review Section/Research Field
Principal Investigator
Meteorology/Physical oceanography/Hydrology
Except Principal Investigator
Environmental dynamic analysis
Keywords
Principal Investigator
マイクロ波 / MODIS / AMSR-E / 反射率 / 海氷観測 / 輝度温度 / 18GHz / 海氷厚 / 薄氷 / マイクロ波放射 / 厚さ / 海氷 … More
Except Principal Investigator
… More 衛星観測 / オホーツク海 / サロマ湖 / 合成開口レーダ / マイクロ波放射計 / 衛星リモートセンシング / 氷厚 / 海氷 Less
  • Research Projects

    (2 results)
  • Research Products

    (24 results)
  • Co-Researchers

    (21 People)
  •  Examination and application of techniques for estimating the sea ice thickness using the microwave sensors

    • Principal Investigator
      TATEYAMA Kazutaka
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Kitami Institute of Technology
  •  Estimation of sea ice thickness in the northern hemisphere where a rapid sea ice decrease has happenedPrincipal Investigator

    • Principal Investigator
      NAOKI Kazuhiro
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Japan Aerospace Exploration Agency

All 2013 2011 2010 2009

All Journal Article Presentation

  • [Journal Article] Thermal Properties of Snow on Sea Ice Changed by Formation of Wet Snow and Flooded Snow.2011

    • Author(s)
      Shinsuke Kojima, Kazuki Nakamura, Kazuhiro Naoki, Hiroyuki Enomoto.
    • Journal Title

      International Journal of Offshore and Polar Engineering, vol.21, no.2

      Pages: 97-102

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 6-18GHz 帯における海氷の複素誘電率測定2013

    • Author(s)
      直木和弘、中山雅茂、長康平
    • Organizer
      日本雪氷学会 雪氷研究大会
    • Place of Presentation
      北海道北見市
    • Data Source
      KAKENHI-PROJECT-24510005
  • [Presentation] サロマ湖上における薄氷のマイクロ波放射計観測2013

    • Author(s)
      中山雅茂、直木和弘
    • Organizer
      日本雪氷学会 雪氷研究大会
    • Place of Presentation
      北海道北見市
    • Data Source
      KAKENHI-PROJECT-24510005
  • [Presentation] 結氷期におけるオホーツク海の海氷及び積雪のマイクロ波特性2010

    • Author(s)
      直木和弘, 谷川朋範, 浮田甚郎, 吉川真由子, 西尾文彦
    • Organizer
      2010年度雪氷研究大会
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2010-09-28
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Brightness temperature characteristic of snow on sea ice2010

    • Author(s)
      M.Yoshikawa, K.Naoki, F.Nishio
    • Organizer
      INTERNATIONAL SYMPOSIUM ON SEA ICE IN THE PHYSICAL AND BIOGEOCHEMICAL SYSTEM, International Glaciological Society
    • Place of Presentation
      Tromso Norway
    • Year and Date
      2010-06-03
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 熱量式簡易含水率計による積雪の含水率測定2010

    • Author(s)
      大沼友貴彦, 吉川真由子, 直木和弘, 西尾文彦
    • Organizer
      2009年度雪氷研究大会
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Comparison between brightness temperature and reflectivity to thickness of Sea-ice2010

    • Author(s)
      K.Naoki, J.Ukita, F.Nishio
    • Organizer
      ISPRS Technical Commission VIII Symposium
    • Place of Presentation
      京都市
    • Year and Date
      2010-08-09
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Comparison between brightness temperature andreflectivity to thickness of Sea-ice.2010

    • Author(s)
      K.Naoki, J.Ukita, F.Nishio, K.Nakamura, M.nakayama.
    • Organizer
      ISPRS Technical Commission VIII Symposium
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2010-08-09
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 海氷域における船上観測データと衛星データとの比較2010

    • Author(s)
      直木和弘, 堀雅裕, 蔭山邦幸, 今岡啓治, 五十嵐保
    • Organizer
      日本リモートセンシング学会第49回学術講演会
    • Place of Presentation
      鹿児島県鹿児島市
    • Year and Date
      2010-11-10
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] サロマ湖氷上積雪のマイクロ波放射特性2010

    • Author(s)
      吉川真由子, 直木和弘, 長康平, 西尾文彦
    • Organizer
      2010 年度雪氷研究大会
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2010-09-28
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] サロマ湖氷上積雪のマイクロ波放射特性2010

    • Author(s)
      吉川真由子, 直木和弘, 長康平, 西尾文彦
    • Organizer
      日本雪氷学会2010年度雪氷研究大会
    • Place of Presentation
      仙台市
    • Year and Date
      2010-09-28
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Variability of thin sea-ice region from AMSR-E in the Sea of Okhotsk2010

    • Author(s)
      K.Naoki, J.Ukita, F.Nishio
    • Organizer
      INTERNATIONAL SYMPOSIUM ON SEA ICE IN THE PHYSICAL AND BIOGEOCHEMICAL SYSTEM, International Glaciological Society
    • Place of Presentation
      Tromso Norway
    • Year and Date
      2010-05-31
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 海氷域における船上観測データと衛星データとの比較2010

    • Author(s)
      直木和弘, 堀雅裕, 蔭山邦幸, 今岡啓治, 五十嵐保
    • Organizer
      日本リモートセンシング学会第49回学術講演会
    • Place of Presentation
      鹿児島市
    • Year and Date
      2010-11-10
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Estimation of The AnnualminimumSeaIceExtent inTheArctic Ocean Using IJIS Dataset.2010

    • Author(s)
      K.Tateyama, H.Shibata, H.Enomoto, M.Hori, K.Naoki.
    • Organizer
      Program for the Second International Symposium on the ArcticResearch.
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2010-12-08
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Detection of thin sea-ice region from brightness temperature of 18GHz.2010

    • Author(s)
      K.Naoki, J.Ukita, F.Nishio.
    • Organizer
      日本地球惑星科学連合2010年大会
    • Place of Presentation
      千葉県千葉市
    • Year and Date
      2010-05-28
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 熱量式簡易含水率計による積雪の含水率測定2010

    • Author(s)
      大沼友貴彦, 吉川真由子, 直木和弘, 西尾文彦
    • Organizer
      日本雪氷学会2010年度雪氷研究大会
    • Place of Presentation
      仙台市
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 18GHz帯の輝度温度を用いた薄い海氷域の検出2010

    • Author(s)
      直木和弘, 浮田甚郎, 西尾文彦
    • Organizer
      日本地球惑星科学連合2010年大会
    • Place of Presentation
      千葉市
    • Year and Date
      2010-05-28
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Variability of thin sea-ice region from AMSR-Einthe Sea of Okhotsk.2010

    • Author(s)
      K.Naoki, J.Ukita, F.Nishio.
    • Organizer
      International Symposium on Sea Ice in The Physical and Biogeochemical System, International Glaciological Society
    • Place of Presentation
      Tromso Norway
    • Year and Date
      2010-05-31
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 結氷期におけるオホーツク海の海氷及び積雪のマイクロ波特性2010

    • Author(s)
      直木和弘, 谷川朋範, 浮田甚郎, 吉川真由子, 西尾文彦
    • Organizer
      日本雪氷学会2010年度雪氷研究大会
    • Place of Presentation
      仙台市
    • Year and Date
      2010-09-28
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] Brightness temperature characteristic of snow on sea ice,International Symposium onSeaIce inThePhysical and Biogeochemical System.2010

    • Author(s)
      M.Yoshikawa, K.Naoki, F.Nishio.
    • Organizer
      International Glaciological Society
    • Place of Presentation
      Tromso Norway
    • Year and Date
      2010-06-03
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 海氷上積雪におけるマイクロ波放射特性に関する研究2009

    • Author(s)
      吉川真由子, 直木和弘, 舘山一孝, 榎本浩之, 西尾文彦
    • Organizer
      2009年度雪氷研究大会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2009-09-30
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 薄い海氷域におけるマイクロ波輝度温度と衛星データの比較2009

    • Author(s)
      直木和弘, 浮田甚郎, 中山雅茂, 吉川真由子, 西尾文彦
    • Organizer
      2009年度雪氷研究大会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2009-09-30
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] マイクロ波放射計(AMSR-E)による薄い海氷の厚さ推定2009

    • Author(s)
      直木和弘, 浮田甚郎, 西尾文彦
    • Organizer
      ワークショップ「海氷生成とそれに伴う高密度水・底層水形成過程:今後の南大洋の観測とモデリングへ向けて」
    • Place of Presentation
      札幌
    • Year and Date
      2009-07-07
    • Data Source
      KAKENHI-PROJECT-21740339
  • [Presentation] 薄い海氷域におけるマイクロ波輝度温度と衛星データの比較2009

    • Author(s)
      直木和弘, 浮田甚郎, 中山雅茂, 吉川真由子, 西尾文彦
    • Organizer
      日本雪氷学会
    • Place of Presentation
      札幌
    • Year and Date
      2009-09-30
    • Data Source
      KAKENHI-PROJECT-21740339
  • 1.  TATEYAMA Kazutaka (30374789)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  NAKAYAMA Masashige (60371150)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 3.  NAKAMURA Kazuki (60435500)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  TANIKAWA Tomonori (20509989)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  SHIBATA Hiroki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  TANAKA Yasuhiro
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  HOSHINO Seita
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  SHIMAZAKI Yusaku
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  MINATOYA Yusaku
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  TAKASE Yuma
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  MORISHITA Hiroshi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  YOSHIDA Ryo
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  KITA Momoi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  TOMURA Yoshimi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MORI Yuta
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  YAMAKAWA Koichi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  TANAKA Tomoyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  NISHITO Yoshihiro
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  TERFUI Takaaki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  YAKUWA Kyohei
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  IKEURA Yusuke
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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