
フジタ マサフミ藤田 昌史教授Masafumi FUJITA
■研究者基本情報
研究分野
学歴
経歴
- 2022年04月, 茨城大学, 地球・地域環境共創機構, 副機構長
- 2022年04月, 茨城大学, 地球・地域環境共創機構, 教授
- 2018年04月 - 2022年03月, 茨城大学, 大学院理工学研究科(工学野)都市システム工学領域, 准教授
- 2010年04月 - 2018年03月, 茨城大学, 工学部都市システム工学科, 准教授
- 2012年09月 - 2013年08月, The University of Auckland, School of Environment, Visiting Researcher
- 2011年04月 - 2013年03月, 埼玉県環境科学国際センター, 客員研究員
- 2008年04月 - 2010年03月, 茨城大学, 工学部都市システム工学科, 講師
- 2008年04月 - 2009年03月, 山梨大学, 工学部土木環境工学科, 非常勤講師
- 2007年04月 - 2008年03月, 山梨大学, 大学院医学工学総合研究部社会システム工学系, 助教
- 2003年04月 - 2007年03月, 山梨大学, 大学院医学工学総合研究部社会システム工学系, 助手
- 2001年10月 - 2003年03月, 豊橋技術科学大学, 工学部エコロジー工学系, 研究員
外部リンク
■研究活動情報
受賞
論文
- Parallel hybrid ordinary differential equation for modeling biological phosphorus removal modified for enhanced predictive performance and physical interpretability
Guang-yao Zhao; Hiroaki Furumai; Masafumi Fujita
Journal of Environmental Management, 2025年04月, [査読有り] - Comprehensive assessment of multiple biomarker mechanisms in the brackish water clam Corbicula japonica exposed to polystyrene microplastics using structural equation modeling
Henry Kasmanhadi Saputra; Nanami Miura; Preeti Pokhrel; Guang-yao Zhao; Masafumi Fujita
Science of the Total Environment, 2024年11月, [査読有り] - Supporting data–enhanced hybrid ordinary differential equation model for phosphate dynamics in municipal wastewater treatment
Guang-yao Zhao; Hiroaki Furumai; Masafumi Fujita
Bioresource Technology, 2024年10月, [査読有り] - Enhancing interpretability of tree-based models for downstream salinity prediction: Decomposing feature importance using the Shapley additive explanation approach
Guang-yao Zhao; Kenji Ohsu; Henry Kasmanhadi Saputra; Teruhisa Okada; Jumpei Suzuki; Yuji Kuwahara; Masafumi Fujita
Results in Engineering, 2024年09月, [査読有り] - Antioxidant activity of conventional activated sludge in a municipal wastewater treatment plant
Jiahao Deng; Fengyu Wang; Guangyao Zhao; Masafumi Fujita
Journal of Water and Environment Technology, 2024年02月, [査読有り] - Integrated biomarker responses of a brackish water clam to global warming conditions
Preeti Pokhrel; Jumpei Suzuki; Masafumi Fujita
Journal of Water and Environment Technology, 2022年12月, [査読有り] - Machine learning estimation of biodegradable organic matter concentrations in municipal wastewater
Guang-yao Zhao; Shunya Suzuki; Jia-hao Deng; Masafumi Fujita
Journal of Environmental Management, 2022年12月, [査読有り] - Tolerance of benthic foraminifer Calcarina gaudichaudii to polycyclic aromatic hydrocarbon pyrene: Effects on photosynthesis
Shumona Akther; Wenzhao Sun; Jumpei Suzuki; Masafumi Fujita
Coral Reefs, 2022年11月, [査読有り] - Antioxidant capacity and carbon-based scope for growth of brackish water clams Corbicula japonica under the combined effects of natural and anthropogenic factors
Preeti Pokhrel; Sayaka Mashiko; Shumona Akther; Jumpei Suzuki; Masafumi Fujita
Environmental Pollution, 2022年09月, [査読有り] - A simulation of acetate consumption and electricity generation in a single microbial fuel cell considering the diversity of nonelectrogenic bacteria
Jia-hao Deng; Guang-yao Zhao; Feng-yu Wang; Masafumi Fujita
Bioprocess and Biosystems Engineering, 2022年09月, [査読有り] - Assessment of heavy metal pollution in the coastal sediments of an urbanized atoll in the central Pacific: Majuro Atoll, the Marshall Islands
Shumona Akther; Jumpei Suzuki; Preeti Pokhrel; Teruhisa Okada; Masahiro Imamura; Tadao Enomoto; Yuji Kuwahara; Masafumi Fujita
Environmental Monitoring and Assessment, 2021年11月, [査読有り] - Physiological and biochemical responses of brackish-water clam Corbicula japonica under global-warming conditions: Water temperature, salinity, and food availability
Preeti Pokhrel; Jumpei Suzuki; Shumona Akther; Masafumi Fujita
Ecological Indicators, 2021年10月, [査読有り] - Antioxidant responses of a brackish water clam to sediment composition and water quality: A field experiment
Preeti Pokhrel; Hiroki Machida; Shumona Akther; Jumpei Suzuki; Masafumi Fujita
Journal of Water and Environment Technology, 2021年08月, [査読有り] - An assessment of photosynthetic activity in large benthic foraminifers and the optimization of light Intensity for lab-scale cultivation
Shumona Akther; Wenzhao Sun; Preeti Pokhrel; Jumpei Suzuki; Masafumi Fujita
Journal of Water and Environment Technology, 2021年06月, [査読有り] - Behavior of eukaryotic symbionts in large benthic foraminifers Calcarina gaudichaudii and Baculogypsina sphaerulata under exposure to wastewater
Shumona Akther; Jumpei Suzuki; Preeti Pokhrel; Teruhisa Okada; Masahiro Imamura; Tadao Enomoto; Takashi Kitano; Yuji Kuwahara; Masafumi Fujita
Environmental Pollution, 2020年10月, [査読有り] - 太平洋環礁国での活用を想定した下水管内における創エネ型排水処理手法の開発
藤田昌史; Bui Thanh Hai; 李正; 鄧家豪; 王峰宇; 桑原祐史
土木学会論文集G(環境), 2020年09月, [査読有り] - Assessing a polluted river environment by oxidative stress biomarker responses in caddisfly larvae
Jumpei Suzuki; Daisuke Nakano; Masahiro Imamura; Ryosuke Yamamoto; Masafumi Fujita
Science of the Total Environment, 2019年12月, [査読有り] - Utilization of a silicone rubber membrane for passive oxygen supply in a microbial fuel cell treating carbon and nitrogen from synthetic coke-oven wastewater
Fengyu Wang; Hirokazu Matsubara; Tadashi Nittami; Masafumi Fujita
Applied Biochemistry and Biotechnology, 2019年09月, [査読有り] - Deep Learning応用による河川水の濁りを対象とした流況画像分類に基づく河川モニタリング―茨城県水戸市沢渡川を対象として―
塙翔一郎; 藤田昌史; 桑原祐史
土木学会論文集G(環境), 2019年09月, [査読有り] - Oxidative stress response of caddisfly Stenopsyche marmorata larvae to abrupt hypoxia–normoxia shift
Jumpei Suzuki; Masahiro Imamura; Masafumi Fujita
Aquatic Toxicology, 2019年06月, [査読有り] - Oxidative stress responses to feeding activity and salinity level in brackish water clam Corbicula japonica
Preeti Pokhrel; Junko Akashi; Jumpei Suzuki; Masafumi Fujita
Science of the Total Environment, 2019年05月, [査読有り] - Impacts of future climate variability on hydrological processes in the upstream catchment of Kase River basin, Japan
Preeti Pokhrel; Koichiro Ohgushi; Masafumi Fujita
Applied Water Science, 2019年01月, [査読有り] - Effects of water turbidity and different temperatures on oxidative stress in caddisfly (Stenopsyche marmorata) larvae
Jumpei Suzuki; Masahiro Imamura; Daisuke Nakano; Ryosuke Yamamoto; Masafumi Fujita
Science of the Total Environment, 2018年07月, [査読有り] - Effects of different carbon sources on enhanced biological phosphorus removal and “Candidatus Accumulibacter” community composition under continuous aerobic condition
Tadashi Nittami; Masayuki Mukai; Keisuke Uematsu; Li Wan Yoon; Sarah Schroeder; Adeline Seak May Chua; Junji Fukuda; Masafumi Fujita; Robert J. Seviour
Applied Microbiology and Biotechnology, 2017年10月, [査読有り] - Analysis of the chemical form of iron in water pipes using XAFS measurements
I. Mishima; Y. Ishiwatari; T. Kato; M. Fujita
Water Science and Technology: Water Supply, 2016年03月, [査読有り] - Effect of ageing of pipe and lining materials on elemental composition of suspended particles in a water distribution system
Masafumi Fujita; Yoshiyuki Ishiwatari; Iori Mishima; Norihiko Utsuno; Takeshi Kato
Water Resources Management, 2014年03月, [査読有り] - Heavy metal contamination of coastal lagoon sediments: Fongafale Islet, Funafuti Atoll, Tuvalu
Masafumi Fujita; Yoichi Ide; Daisaku Sato; Paul S. Kench; Yuji Kuwahara; Hiromune Yokoki; Hajime Kayanne
Chemosphere, 2014年01月, [査読有り] - Anthropogenic impacts on water quality of the lagoonal coast of Fongafale Islet, Funafuti Atoll, Tuvalu
Masafumi Fujita; Jumpei Suzuki; Daisaku Sato; Yuji Kuwahara; Hiromune Yokoki; Hajime Kayanne
Sustainability Science, 2013年03月, [査読有り] - Diagnosis of the ageing of water pipe systems by water quality and structure of iron corrosion in supplied water
Yoshiyuki Ishiwatari; Iori Mishima; Norihiko Utsuno; Masafumi Fujita
Water Science and Technology: Water Supply, 2013年02月, [査読有り] - 南太平洋島嶼国を対象とした国土の防護のための対策優先地区選定に用いる地理情報の高精度化
桑原祐史; 中野貴聡; 江田雄樹; 横木裕宗; 藤田昌史; 佐藤大作
土木学会論文集G(環境), 2011年09月, [査読有り] - Evaluation of the characteristics of microorganisms that contribute to denitrification in the paddy drainage treatment apparatus by quinone composition measurement
Koji HAMADA; Asa MIURA; Masafumi FUJITA; Tadayoshi HITOMI; Tomijiro KUBOTA; Eisaku SHIRATANI
Journal of Water and Environment Technology, 2010年12月, [査読有り] - 東京湾における底泥酸素消費と微生物群集構造の関係
遠藤雅実; 鯉渕幸生; 藤田昌史; 鈴木準平; 小倉久子; 飯村晃; 大畑聡; 磯部雅彦
土木学会論文集B2(海岸工学), 2010年11月, [査読有り] - Temporal variation in maximum cell-specific nitrification rate
M. Fujita; K. Tsuji; A. Akashi
Water Science and Technology, 2010年04月, [査読有り] - Acetate uptake efficiency of polyphosphate-accumulating organisms under exposure to surfactants
K. Tsuji; M. Fujita; H. Furumai
Water Science and Technology, 2009年12月, [査読有り] - 嫌気好気活性汚泥のリン放出活性の上昇過程におけるCandidatus 'Accumulibacter phosphatis'のReal-time PCR解析
辻幸志; 藤田昌史; 赤司昭; 福島寿和; 古米弘明
水環境学会誌, 2009年02月, [査読有り] - Microbial response to benthic environment in trench and flat seabed sediments in Tokyo Bay, Japan
Masafumi Fujita; Yukio Koibuchi; Udin Hasanudin; Koichi Fujie
Journal of Coastal Research, 2008年01月, [査読有り] - Application of a quinone biomarker for the analysis of hillslope runoff
FUJITA Masafumi; HAGA Hirokazu; NISHIDA Kei; SAKAMOTO Yasushi
Journal of Hydroscience and Hydraulic Engineering, 2006年11月, [査読有り], [招待有り] - Control of refractory pollutants as useful resources by hydrothermal reaction coupled with biological treatment methods
K. Kim; M. Fujita; H. Daimon; K. Fujie
Water Practice and Technology, 2006年09月, [査読有り] - Biological phosphate removal using a degradable carbon source produced by hydrothermal treatment of excess sludge
L.H. Haraguchi; M. Fujita; H. Daimon; K. Fujie; R.S. Mohamed
Brazilian Journal of Chemical Engineering, 2006年03月, [査読有り] - Evaluation of hydrological processes in a mountainous small basin using a quinone biomarker
M. Fujita; H. Haga; K. Nishida; Y. Sakamoto
Water Science and Technology, 2006年01月, [査読有り] - Flow paths, rainfall properties, and antecedent soil moisture controlling lags to peak discharge in a granitic unchanneled catchment
Hirokazu Haga; Yoshitaka Matsumoto; Jun Matsutani; Masafumi Fujita; Kei Nishida; Yasushi Sakamoto
Water Resources Research, 2005年12月, [査読有り] - Dynamic changes in environment condition and microbial community structure in trench and flat seabed sediments of Tokyo Bay, Japan
Udin Hasanudin; M. Fujita; Y. Koibuchi; K. Fujie
Water Science and Technology, 2005年11月, [査読有り] - Application of hydrothermal reaction for excess sludge reuse as carbon sources in biological phosphorus removal
K. Kim; M. Fujita; H. Daimon; K. Fujie
Water Science and Technology, 2005年, [査読有り] - Biodegradability improvement and structural conversion of polyvinyl alcohol (PVA) by sub- and supercritical water reaction
Kyoungrean Kim; Masafumi Fujita; Hiroyuki Daimon; Koichi Fujie
Journal of Chemical Engineering of Japan, 2004年09月, [査読有り] - The effect of clams (Tapes philippinarum) on changes in microbial community structure in tidal flat sediment mesocosms, based on quinone profiles
Udin Hasanudin; Masafumi Fujita; Tadao Kunihiro; Koichi Fujie; Teruaki Suzuki
Ecological Engineering, 2004年05月, [査読有り] - Change of monochloroacetic acid to biodegradable organic acids by hydrothermal reaction
Kyoungrean Kim; Masafumi Fujita; Hiroyuki Daimon; Koichi Fujie
Journal of Hazardous Materials, 2004年04月, [査読有り] - Recovery of natural fibers from pineapple leaves by steam explosion
Muhammad Faisal; Masafumi Fujita; Armando T.Quitain; Hiroyuki Daimon; Koichi Fujie
Jurnal Rekayasa Kimia dan Lingkungan, 2004年, [査読有り] - The contribution of clams on tidal flat purification capacity
Udin Hasanudin; Tadao Kunihiro; Masafumi Fujita; Hong-Ying Hu; Koichi Fujie; Teruaki Suzuki
Journal of Water and Environment Technology, 2004年, [査読有り] - Application of hydrothermal reaction to biodegradability improvement of refractory pollutants: Structural conversion of di- and trichloroacetic acid to biodegradable products
Kyoungrean KIM; Masafumi FUJITA; Hiroyuki DAIMON; Koichi FUJIE
Journal of Water and Environment Technology, 2003年, [査読有り] - 流入下水有機成分の沈降性にもとづく分画と活性汚泥の酸素消費速度,脱窒速度およびリン放出速度による画分の比較
Pengchai P; 古米弘明; 中島典之; 藤田昌史
下水道協会誌論文集, 2001年07月, [査読有り] - Modeling effect of remaining nitrate on phosphorus removal in SBR
A.A. Kazmi; M. Fujita; H. Furumai
Water Science and Technology, 2001年02月, [査読有り] - Modeling long term nutrient removal in a sequencing batch reactor
Hiroaki Furumai; Absar A. Kazmi; Masafumi Fujita; Yuji Furuya; Kosei Sasaki
Water Research, 1999年08月, [査読有り]
書籍等出版物
- Elsevier Reference Collection in Life Sciences
Shumona Akther; Takashi Kitano; Masafumi Fujita, 分担執筆
Elsevier, 2023年09月 - 自然災害からのサバイブ
酒井宗寿; 平山太市; 若月泰孝; 藤田昌史; 小林薫; 武田茂樹; 桑原祐史; 伊藤哲司; 齋藤芳徳; 熊澤貴之; 田中耕市, 共著
ゆたり出版, 2023年08月
9784990993825 - 日本のインフラ体力診断 ~地域公共交通・都市鉄道・下水道~
土木学会インフラ体力診断小委員会, 分担執筆
土木学会, 2022年07月 - バイオエネルギー再燃
新田見匡; 藤田昌史; 田中孝国, 分担執筆
シーエムシー出版, 2021年11月
9784781316215 - 水再生利用学-持続可能社会を支える水マネジメント
古米弘明,春日郁朗,栗栖太,藤田昌史, 共訳
技報堂出版, 2010年11月
9784765534451 - 活性汚泥モデル-ASM1,ASM2,ASM2D,ASM3-
味埜俊; 糸川浩紀; 大石亮; 小原卓巳; 後藤雅子; 庄司仁; 藤田昌史, 共訳
環境新聞社, 2005年01月
4860180690 - Advances in Water and Wastewater Treatment Technology
Furumai H; Fujita M; Nakajima F, 分担執筆
Elsevier, 2001年09月
0444505636
産業財産権
- 特許5999598号, 特開2014-91099, 特願2012-244045, 海水を利用した下排水処理方法
藤田昌史, 横木裕宗, 桑原祐史, 佐藤大作 - 特許5255818号, 特開2009-112924, 特願2007-287694, シミュレーション方法
山下哲生, 竹田尚弘, 皆川美絵, 竹崎潤, 藤田昌史, 辻幸志, 赤司昭 - 特許5049748号, 特開2008-142704, 特願2007-294618, 生物学的水処理のシミュレーション方法およびシミュレーション装置
中村摩理子, 竹田尚弘, 山下哲生, 赤司昭, 藤田昌史, 辻幸志 - 特許4278701号, 特願2008-160929, シミュレーション方法,シミュレーション装置,生物処理方法,ならびに,生物処理装置
山下哲生,竹田尚弘,皆川美絵,竹崎潤, 藤田昌史,辻幸志,赤司昭