正岡 直也

Last Update: 2018/06/22 11:59:29

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Name(Kanji/Kana/Abecedarium Latinum)
正岡 直也/マサオカ ナオヤ/Naoya Masaoka
Primary department(Org1/Job title)
Graduate Schools Agriculture/Program-Specific Assistant Professor
Faculty
Org1 Job title
農学部
Contact address
Type Address(Japanese) Address(English)
Office 606-8502 京都市左京区北白川追分町　京都大学大学院農学研究科　森林科学専攻山地保全学分野 Laboratory of Erosion Control, Department of Forest and Biomaterials Science, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan
Phone
Type Number
Office 075-753-6493
E-mail address
メールアドレス
hatiemon ＠ kais.kyoto-u.ac.jp
Affiliated academic organization(s) (Japanese)
Organization name(Japanese) Organization name(English)
砂防学会 Japan Society of Erosion Control Engineering
日本森林学会 The Japanese Forest Society
Academic degree
Field(Japanese) Field(English) University(Japanese) University(English) Method
修士（農学） 京都大学
博士（農学） 京都大学
Personal website address
URL
http://www.bluemoon.kais.kyoto-u.ac.jp/ec_members/masaoka/masaoka.html
ORCID ID
orcid.org/0000-0001-7485-2845
Published Papers
Author Author(Japanese) Author(English) Title Title(Japanese) Title(English) Bibliography Bibliography(Japanese) Bibliography(English) Publication date Refereed paper Language Publishing type Disclose
Naoya Masaoka, Ken'ichirou Kosugi Naoya Masaoka, Ken'ichirou Kosugi Naoya Masaoka, Ken'ichirou Kosugi Improved evaporation method for the measurement of the hydraulic conductivity of unsaturated soil in the wet range Improved evaporation method for the measurement of the hydraulic conductivity of unsaturated soil in the wet range Improved evaporation method for the measurement of the hydraulic conductivity of unsaturated soil in the wet range Journal of Hydrology,563,242-250 Journal of Hydrology,563,242-250 Journal of Hydrology,563,242-250 2018/06 Refereed English Research paper(scientific journal) Disclose to all
Yosuke Yamakawa, Norifumi Hotta, Haruka Tsunetaka, Okihiro Ohsaka, Naoya Masaoka, Fumitoshi Imaizumi, Ken'ichirou Kosugi Yosuke Yamakawa, Norifumi Hotta, Haruka Tsunetaka, Okihiro Ohsaka, Naoya Masaoka, Fumitoshi Imaizumi, Ken'ichirou Kosugi Yosuke Yamakawa, Norifumi Hotta, Haruka Tsunetaka, Okihiro Ohsaka, Naoya Masaoka, Fumitoshi Imaizumi, Ken'ichirou Kosugi Investigation of volcanic deposits using a combined penetrometer-moisture probe: Application in Izu-Oshima Volcano, Japan Investigation of volcanic deposits using a combined penetrometer-moisture probe: Application in Izu-Oshima Volcano, Japan Investigation of volcanic deposits using a combined penetrometer-moisture probe: Application in Izu-Oshima Volcano, Japan International Journal of Erosion Control Engineering International Journal of Erosion Control Engineering International Journal of Erosion Control Engineering 2018 Refereed English Research paper(scientific journal) Disclose to all
Naoya Masaoka, Ken'ichirou Kosugi, Yosuke Yamakawa, Daizo Tsutsumi Naoya Masaoka, Ken'ichirou Kosugi, Yosuke Yamakawa, Daizo Tsutsumi Naoya Masaoka, Ken'ichirou Kosugi, Yosuke Yamakawa, Daizo Tsutsumi Processes of bedrock groundwater seepage and their effects on soil water fluxes in a foot slope area Processes of bedrock groundwater seepage and their effects on soil water fluxes in a foot slope area Processes of bedrock groundwater seepage and their effects on soil water fluxes in a foot slope area Journal of Hydrology,535,160-172 Journal of Hydrology,535,160-172 Journal of Hydrology,535,160-172 2016/01 Refereed English Research paper(scientific journal) Disclose to all
藤本将光, 正岡直也, 小杉賢一朗, 馬場直輝, 糸数哲, 上田竜也, 酒井康裕, 下垣内裕哉, 勝山正則, 深川良一, 谷誠 藤本将光, 正岡直也, 小杉賢一朗, 馬場直輝, 糸数哲, 上田竜也, 酒井康裕, 下垣内裕哉, 勝山正則, 深川良一, 谷誠 花崗岩山地小流域における基底流出の空間分布特性に及ぼす岩盤地下水の影響 花崗岩山地小流域における基底流出の空間分布特性に及ぼす岩盤地下水の影響 地形,37,4,493-510 地形,37,4,493-510 ,37,4,493-510 2016 Refereed Japanese Research paper(scientific journal) Disclose to all
勝山正則, 長野龍平, 辻村真貴, 芳賀弘和, 正岡直也, 榊原厚一, 野中隼人, 谷誠 勝山正則, 長野龍平, 辻村真貴, 芳賀弘和, 正岡直也, 榊原厚一, 野中隼人, 谷誠 トレーサーを用いた山地源流域内の地下水・湧水滞留時間の推定とその決定要因 トレーサーを用いた山地源流域内の地下水・湧水滞留時間の推定とその決定要因 地形,37,4,511-530 地形,37,4,511-530 ,37,4,511-530 2016 Refereed Japanese Research paper(scientific journal) Disclose to all
小杉賢一朗, 糸数哲, 正岡直也 小杉賢一朗, 糸数哲, 正岡直也 斜面勾配が雨水の不飽和浸透に及ぼす影響に関する数値シミュレーション 斜面勾配が雨水の不飽和浸透に及ぼす影響に関する数値シミュレーション 地形,37,4,559-578 地形,37,4,559-578 ,37,4,559-578 2016 Refereed Japanese Research paper(scientific journal) Disclose to all
堀田紀文, 後藤優弥, 山川陽祐, 經隆悠, 正岡直也, 今泉文寿 堀田紀文, 後藤優弥, 山川陽祐, 經隆悠, 正岡直也, 今泉文寿 2013 年台風 26 号によって伊豆大島で生じた表層崩壊の発生機構について 2013 年台風 26 号によって伊豆大島で生じた表層崩壊の発生機構について 第8回土砂災害に関するシンポジウム論文集 第8回土砂災害に関するシンポジウム論文集 2016 Refereed Japanese Research paper(research society, symposium materials, etc.) Disclose to all
Yuki Matsushi, Yosuke Yamakawa, Yusuke Takami, Naoya Masaoka, Ken'ichirou Kosugi Yuki Matsushi, Yosuke Yamakawa, Yusuke Takami, Naoya Masaoka, Ken'ichirou Kosugi Yuki Matsushi, Yosuke Yamakawa, Yusuke Takami, Naoya Masaoka, Ken'ichirou Kosugi Rainfall-recharge-runoff processes through bedrock groundwater: implications for triggering of deep-seated catastrophic landslides Rainfall-recharge-runoff processes through bedrock groundwater: implications for triggering of deep-seated catastrophic landslides Rainfall-recharge-runoff processes through bedrock groundwater: implications for triggering of deep-seated catastrophic landslides Proceedings of 10th Asian Regional Conference of IAEG,Tp1-09 Proceedings of 10th Asian Regional Conference of IAEG,Tp1-09 Proceedings of 10th Asian Regional Conference of IAEG,Tp1-09 2015 Refereed English Research paper(international conference proceedings) Disclose to all
小杉賢一朗, 三道義己, 藤本将光, 山川陽祐, 正岡直也, 水山高久, 平松晋也, 福山泰治郎, 地頭薗隆 小杉賢一朗, 三道義己, 藤本将光, 山川陽祐, 正岡直也, 水山高久, 平松晋也, 福山泰治郎, 地頭薗隆 関数モデルを用いた深層崩壊の要因となる基岩地下水位変動の解析 関数モデルを用いた深層崩壊の要因となる基岩地下水位変動の解析 砂防学会誌,66,6,3-14 砂防学会誌,66,6,3-14 ,66,6,3-14 2014 Refereed Japanese Research paper(scientific journal) Disclose to all
Ken'ichirou Kosugi, Masamitsu Fujimoto, Yosuke Yamakawa, Naoya Masaoka, Tetsushi Itokazu, Takahisa Mizuyama Ken'ichirou Kosugi, Masamitsu Fujimoto, Yosuke Yamakawa, Naoya Masaoka, Tetsushi Itokazu, Takahisa Mizuyama Ken'ichirou Kosugi, Masamitsu Fujimoto, Yosuke Yamakawa, Naoya Masaoka, Tetsushi Itokazu, Takahisa Mizuyama Modeling of Bedrock Groundwater Levels Based on Antecedent Precipitation Indices Modeling of Bedrock Groundwater Levels Based on Antecedent Precipitation Indices Modeling of Bedrock Groundwater Levels Based on Antecedent Precipitation Indices INTERPRAEVENT 2014 Conference Proceedings,O-5 INTERPRAEVENT 2014 Conference Proceedings,O-5 INTERPRAEVENT 2014 Conference Proceedings,O-5 2014 Refereed English Research paper(international conference proceedings) Disclose to all
Naoya Masaoka, Ken'ichirou Kosugi, Masanori Katsutama, Takahisa Mizuyama, Shusuke Miyata, Daizo Tsutsumi Naoya Masaoka, Ken'ichirou Kosugi, Masanori Katsutama, Takahisa Mizuyama, Shusuke Miyata, Daizo Tsutsumi Naoya Masaoka, Ken'ichirou Kosugi, Masanori Katsutama, Takahisa Mizuyama, Shusuke Miyata, Daizo Tsutsumi Effects of bedrock groundwater and geological structure on hydrological processes in mountainous watersheds Effects of bedrock groundwater and geological structure on hydrological processes in mountainous watersheds Effects of bedrock groundwater and geological structure on hydrological processes in mountainous watersheds INTERPRAEVENT 2014 Conference Proceedings,P-25 INTERPRAEVENT 2014 Conference Proceedings,P-25 INTERPRAEVENT 2014 Conference Proceedings,P-25 2014 Refereed English Research paper(international conference proceedings) Disclose to all
Yosuke Yamakawa, Naoya Masaoka, Ken'ichirou Kosugi, Yasuyuki Tada, Takahisa Mizuyama Yosuke Yamakawa, Naoya Masaoka, Ken'ichirou Kosugi, Yasuyuki Tada, Takahisa Mizuyama Yosuke Yamakawa, Naoya Masaoka, Ken'ichirou Kosugi, Yasuyuki Tada, Takahisa Mizuyama Application of the electrical resistivity imaging for measuring water content distribution in hillslopes Application of the electrical resistivity imaging for measuring water content distribution in hillslopes Application of the electrical resistivity imaging for measuring water content distribution in hillslopes Journal of Disaster Research,8,1,81-89 Journal of Disaster Research,8,1,81-89 Journal of Disaster Research,8,1,81-89 2013 Refereed English Research paper(scientific journal) Disclose to all
小杉賢一朗, 藤本将光, 山川陽祐, 正岡直也, 糸数哲, 水山高久, 木下篤彦 小杉賢一朗, 藤本将光, 山川陽祐, 正岡直也, 糸数哲, 水山高久, 木下篤彦 山体基岩内部の地下水位変動を解析するための実効雨量に基づく関数モデル 山体基岩内部の地下水位変動を解析するための実効雨量に基づく関数モデル 砂防学会誌,66,4,21-32 砂防学会誌,66,4,21-32 ,66,4,21-32 2013 Refereed Japanese Research paper(scientific journal) Disclose to all
Yosuke Yamakawa, Ken'ichirou Kosugi, Shin'ya Katsura, Naoya Masaoka, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Shin'ya Katsura, Naoya Masaoka, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Shin'ya Katsura, Naoya Masaoka, Takahisa Mizuyama Spatial and Temporal Monitoring of Water Content in Weathered Granitic Bedrock Using Electrical Resistivity Imaging Spatial and Temporal Monitoring of Water Content in Weathered Granitic Bedrock Using Electrical Resistivity Imaging Spatial and Temporal Monitoring of Water Content in Weathered Granitic Bedrock Using Electrical Resistivity Imaging Vadose Zone Journal,11,1,doi: 10.2136/vzj2011.0029 Vadose Zone Journal,11,1,doi: 10.2136/vzj2011.0029 Vadose Zone Journal,11,1,doi: 10.2136/vzj2011.0029 2012 Refereed English Research paper(scientific journal) Disclose to all
Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Jun Sumida, Makoto Tani, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Jun Sumida, Makoto Tani, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Jun Sumida, Makoto Tani, Takahisa Mizuyama Combined geophysical methods for detecting soil thickness distribution on a weathered granitic hillslope Combined geophysical methods for detecting soil thickness distribution on a weathered granitic hillslope Combined geophysical methods for detecting soil thickness distribution on a weathered granitic hillslope Geomorphology,145,56-69 Geomorphology,145,56-69 Geomorphology,145,56-69 2012 Refereed English Research paper(scientific journal) Disclose to all
7.小杉賢一朗, 山川陽祐, 正岡直也, 水山高久, 船越和也 7.小杉賢一朗, 山川陽祐, 正岡直也, 水山高久, 船越和也 熱赤外リモートセンシングによる表層崩壊危険斜面抽出手法の検討 熱赤外リモートセンシングによる表層崩壊危険斜面抽出手法の検討 砂防学会誌,64,6,32-37 砂防学会誌,64,6,32-37 ,64,6,32-37 2012 Refereed Japanese Research paper(scientific journal) Disclose to all
Naoya Masaoka, Ken'ichirou Kosugi, Yosuke Yamakawa, Takahisa Mizuyama, Daizo Tsutsumi Naoya Masaoka, Ken'ichirou Kosugi, Yosuke Yamakawa, Takahisa Mizuyama, Daizo Tsutsumi Naoya Masaoka, Ken'ichirou Kosugi, Yosuke Yamakawa, Takahisa Mizuyama, Daizo Tsutsumi Application of a combined penetrometer-moisture probe for investigating heterogeneous hydrological properties of a foot slope area Application of a combined penetrometer-moisture probe for investigating heterogeneous hydrological properties of a foot slope area Application of a combined penetrometer-moisture probe for investigating heterogeneous hydrological properties of a foot slope area Vadose Zone Journal,11,2,doi:10.2136/vzj2011.0064 Vadose Zone Journal,11,2,doi:10.2136/vzj2011.0064 Vadose Zone Journal,11,2,doi:10.2136/vzj2011.0064 2012 Refereed English Research paper(scientific journal) Disclose to all
Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Jun Sumida, Makoto Tani, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Jun Sumida, Makoto Tani, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Jun Sumida, Makoto Tani, Takahisa Mizuyama Estimation of soil thickness distribution on a granitic hillslope using electric resistivity method Estimation of soil thickness distribution on a granitic hillslope using electric resistivity method Estimation of soil thickness distribution on a granitic hillslope using electric resistivity method International Journal of Erosion Control Engineering,3,1,20-26 International Journal of Erosion Control Engineering,3,1,20-26 International Journal of Erosion Control Engineering,3,1,20-26 2010 Refereed English Research paper(scientific journal) Disclose to all
Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Yasuyuki Tada, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Yasuyuki Tada, Takahisa Mizuyama Yosuke Yamakawa, Ken'ichirou Kosugi, Naoya Masaoka, Yasuyuki Tada, Takahisa Mizuyama Use of combined penetrometer -moisture probe together with geophysical methods to survey hydrological properties of a natural slope Use of combined penetrometer -moisture probe together with geophysical methods to survey hydrological properties of a natural slope Use of combined penetrometer -moisture probe together with geophysical methods to survey hydrological properties of a natural slope Vadose Zone Journal,9,768-779 Vadose Zone Journal,9,768-779 Vadose Zone Journal,9,768-779 2010 Refereed English Research paper(scientific journal) Disclose to all
山川陽祐, 小杉賢一朗, 正岡直也, 多田泰之, 水山高久 山川陽祐, 小杉賢一朗, 正岡直也, 多田泰之, 水山高久 土壌水分計付貫入計と物理探査手法を組み合わせた斜面水文特性の計測 土壌水分計付貫入計と物理探査手法を組み合わせた斜面水文特性の計測 2010土壌水分ワークショップ論文集,13-17 2010土壌水分ワークショップ論文集,13-17 ,13-17 2010 Refereed Japanese Research paper(research society, symposium materials, etc.) Disclose to all
Naoya Masaoka, Yosuke Yamakawa, Ken'ichirou Kosugi, Takahisa Mizuyama, Daizo Tsutsumi Naoya Masaoka, Yosuke Yamakawa, Ken'ichirou Kosugi, Takahisa Mizuyama, Daizo Tsutsumi Naoya Masaoka, Yosuke Yamakawa, Ken'ichirou Kosugi, Takahisa Mizuyama, Daizo Tsutsumi Intensive measurements of soil pore water pressure for analyzing heterogeneous hydrological processes on a hillslope Intensive measurements of soil pore water pressure for analyzing heterogeneous hydrological processes on a hillslope Intensive measurements of soil pore water pressure for analyzing heterogeneous hydrological processes on a hillslope International Journal of Erosion Control Engineering,3,1,53-58 International Journal of Erosion Control Engineering,3,1,53-58 International Journal of Erosion Control Engineering,3,1,53-58 2010 Refereed English Research paper(scientific journal) Disclose to all
Ken'ichirou Kosugi, Yosuke Yamakawa, Naoya Masaoka, Takahisa Mizuyama Ken'ichirou Kosugi, Yosuke Yamakawa, Naoya Masaoka, Takahisa Mizuyama Ken'ichirou Kosugi, Yosuke Yamakawa, Naoya Masaoka, Takahisa Mizuyama A combined penetrometer-moisture probe for surveying soil properties of natural hillslope A combined penetrometer-moisture probe for surveying soil properties of natural hillslope A combined penetrometer-moisture probe for surveying soil properties of natural hillslope Vadose Zone Journal,8,52-63 Vadose Zone Journal,8,52-63 Vadose Zone Journal,8,52-63 2009 Refereed English Research paper(scientific journal) Disclose to all

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Title language:
Misc
Author Author(Japanese) Author(English) Title Title(Japanese) Title(English) Bibliography Bibliography(Japanese) Bibliography(English) Publication date Refereed paper Language Publishing type Disclose
Naoya Masaoka 正岡 直也 Naoya Masaoka Analysis of Heterogeneous Hydrological Properties of a Mountainous Hillslope Based on Intensive Observations Analysis of Heterogeneous Hydrological Properties of a Mountainous Hillslope Based on Intensive Observations Analysis of Heterogeneous Hydrological Properties of a Mountainous Hillslope Based on Intensive Observations Kyoto University 京都大学 Kyoto University 2012/03 English Research paper Disclose to all
山川陽祐, 小杉賢一朗, 正岡直也 山川陽祐, 小杉賢一朗, 正岡直也 地盤内部を測る土壌水分計付貫入計の開発と適用 地盤内部を測る土壌水分計付貫入計の開発と適用 粉体技術,3,5,23-29 粉体技術,3,5,23-29 ,3,5,23-29 2011 Refereed Japanese Introduction and explanation (scientific journal) Disclose to all
小杉賢一朗, 山川陽祐, 正岡直也, 水山高久, 堤大三 小杉賢一朗, 山川陽祐, 正岡直也, 水山高久, 堤大三 急傾斜森林斜面における土層調査と水文観測―表層崩壊発生機構の解明を目指して― 急傾斜森林斜面における土層調査と水文観測―表層崩壊発生機構の解明を目指して― 砂防学会誌,61,6,54-58 砂防学会誌,61,6,54-58 ,61,6,54-58 2009 Refereed English Introduction and explanation (scientific journal) Disclose to all
Title language:
Patents
Inventor(s) Inventor(s) (Japanese) Inventor(s) (English) Title Title(Japanese) Title(English) Stage Patent number Date Disclose
小杉賢一朗、山川陽祐、正岡直也、梅川豊文 小杉賢一朗、山川陽祐、正岡直也、梅川豊文 土壌水分計付き貫入試験器 土壌水分計付き貫入試験器 特許登録 特許4911470 Disclose to all
Title language:
External funds, competitive funds and Grants-in-Aid for Scientific Research(kaken)
Type Position Title(Japanese) Title(English) Period
若手研究(B) Representative 改良型蒸発法を用いた森林土壌および風化基岩層の降雨浸透・貯留機構の解明 （平成29年度分） 2017/04/01-2018/03/31
Teaching subject(s)
Name(Japanese) Name(English) Term Department Period
山地保全学専攻実験１ Laboratory Works in Erosion Control1 通年 農学研究科 2017/04-2018/03
山地保全学専攻実験２ Laboratory Works in Erosion Control2 通年 農学研究科 2017/04-2018/03
山地保全学演習１ Seminar in Erosion Control1 通年 農学研究科 2017/04-2018/03
山地保全学演習２ Seminar in Erosion Control2 通年 農学研究科 2017/04-2018/03
情報基礎演習［農学部］ Practice of Basic Informatics (Faculty of Agriculture) 後期 全学共通科目 2017/04-2018/03
森林水文・砂防学実験及び実験法 Laboratory Course in Forest Hydrology and Erosion Control 後期 農学部 2017/04-2018/03
山地保全学専攻実験１ Laboratory Works in Erosion Control1 通年 農学研究科 2018/04-2019/03
山地保全学専攻実験２ Laboratory Works in Erosion Control2 通年 農学研究科 2018/04-2019/03
山地保全学演習１ Seminar in Erosion Control1 通年 農学研究科 2018/04-2019/03
山地保全学演習２ Seminar in Erosion Control2 通年 農学研究科 2018/04-2019/03
森林水文・砂防学実験及び実験法 Laboratory Course in Forest Hydrology and Erosion Control 後期 農学部 2018/04-2019/03

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Supervising student clubs/circles
Club/circle name(Japanese) Club/circle name(English) Period
京都大学ワンダーフォーゲル部 Kyoto Univ. Wander Vogel Club 2018/04/01-

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