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OTAKI Masahiro
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Research Keywords 【 display / non-display 】
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Water treatment, UV, disinfection, On-site sanitation
Research Pursuits 【 display / non-display 】
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With water as a keyword, I'm researching control for pathogenic microorganisms related to human health and water treatment technologies for water environment conservation. I'm also conducting research on how to establish appropriate water sanitaition systems in developing countries, such as Sri Lanka as a field study.
Academic 【 display / non-display 】
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The university of Tokyo, Faculty of Engineering, Dept. of Urban enginnering, University, Graduated, Japan
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The university of Tokyo, Faculty of Engineering, Dept. of Urban enginnering, Graduate School(Master's Course), Completed, Japan
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The university of Tokyo, Faculty of Engineering, Dept. of Urban enginnering, Graduate School(Doctor's Course), Completed, Japan
Degree 【 display / non-display 】
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Engineering, The university of Tokyo
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Engineering, The university of Tokyo
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Ph.D (Engineering), The university of Tokyo
Campus Career 【 display / non-display 】
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Graduate School of Humanities and Sciences, Research Organization, the Core Section The Natural/Applied Sciences Division, Professor
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Faculty of Core Research Natural Science Division, Professor
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Graduate School of Humanities and Sciences, Education Organization, Doctral Program Life Sciences
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Graduate School of Humanities and Sciences, Education Organization, Doctral Program Life Sciences
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Graduate School of Humanities and Sciences, Education Organization, Master's Program Human Centered Engineering, Professor
External Career 【 display / non-display 】
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The University of Tokyo Faculty of Engineering, Research Associate, 1995.04 - 1997.10
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The University of Tokyo Faculty of Engineering, Lecturer, 1997.11 - 1999.03
Research Field 【 display / non-display 】
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Social Infrastructure (Civil Engineering, Architecture, Disaster Prevention) / Social Infrastructure (Civil Engineering, Architecture, Disaster Prevention) / Environmental systems for civil engineering
Books 【 display / non-display 】
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分散型サニテーションと資源循環
Decentralised Sanitation and Reuse, 技報堂出版, IWA publishing, 2005.03, 荒巻 俊也・石崎 勝義・稲森 悠平・大瀧 雅寛・大森 英昭・岡部 聡・京才 俊則・切明 かおる・小池 俊雄 他, P.Lentz, G.Zeeman, G.Lettinga, Textbook, survey, introduction, 15
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水系感染症リスクのアセスメントとマネジメント WHOのガイドライン・基準への適用
Guidelines, Standards and Health: Assessment of risk management for water-related infectious disease, 技報堂出版, IWA publishing, 2003.09, 猪又 明子・岩堀 恵祐・遠藤 銀朗・遠藤 卓郎・大瀧 雅寛・片山 浩之・金子 光美・黒木 俊郎・鈴木 穣・田中 宏明・土佐 光司・長岡 裕 他, L.Fewtrell, J.Bartram, Textbook, survey, introduction, 23
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水の微生物リスクとその評価
Quantitative microbial risk assessment, 技報堂出版, Jhon Wiley & Sons, Inc., 2001.12, 遠藤 銀朗・大瀧 雅寛・片山 浩之・金子 光美・神子 直之・田中 宏明・土佐 光司・長岡 裕・中島 淳・保坂 三継・矢野 一好, C.N.Haas, J.B.Rose, C.P.Gerba, Textbook, survey, introduction, 40
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Bioscience
Environmental bio-engineering, Ohmsha, 2007.05, 大瀧雅寛，大塚雅巳，沖米田司，甲斐広文，垣内康孝，加藤美砂子，久保英夫，熊倉鴻之助，小林哲幸，近藤るみ，作田正明，笹川展幸，澤進一郎，島本伸雄，首藤剛，高井一也，高橋正征，高見英人，滝沢公子，田辺和弘，千葉和義，服田昌之，原田一恒，東山哲也，広川貴次，広橋教貴，三隅将吾，宮本泰則，室伏きみ子，室伏擴, 室伏きみ子，甲斐広文，熊倉鴻之助，千葉和義，服田昌之, Textbook, survey, introduction, 7
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第６版 化学便覧 応用化学編 I
I編総説 ２章化学産業の基盤 水資源, Maruzen, 2002.12, 浅沼 正・大瀧 雅寛・川本 桂一・小林 幹男・鈴木 祐一郎・田中 忠良・田村 昌三・千葉 光一・津志田 藤二郎・羽田 謙一郞・八木田 浩史・安井 至・柳沢 幸雄, 辰巳 敬・請川 孝治, Dictionary, encyclopedia, 7
Papers 【 display / non-display 】
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Experimental validation of determinants of UV sensitivity using synthetic DNA
J. of photochemistry and Photobiology, Elsevier, , vol.12, 2022.12, Otaki. M. Higashino Y. and Yamada Y., Original, Research paper (scientific journal), Capital Author
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Demand-side water management using alternative water sources based on residential end-use
Water Practive & Technology, IWA publishing, , vol.17(4)(p.949 - 959), 2022.04, 73) Otaki Y., Otaki M., Chaminda T., Matsui T., Bokalamulla R. and Thathasarani R, Original, Research paper (scientific journal), Coauthor
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Pharmaceutical Contaminants in Shallow Groundwater and Their Implication for Poor Sanitation Facilities in Low-Income Countries
Environmental Toxicology and Chemistry, , vol.41(2)(p.266 - 274), 2022.02, Do Thi Thuy Quyen, Otaki. M, Otaki Y., Chaminda T., Ishara W. S., Original, Research paper (scientific journal), Coauthor
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Demand-side water management using alternative water sources based on residential end-use
Water Practive & Technology, , 2022, Otaki Y., Otaki M., Chaminda T., Matsui T., Bokalamulla R. and Thathasarani R., Original, Research paper (scientific journal), Coauthor
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Sewage markers as determinants to differentiate origins of emerging organic pollutants in an urban Sri Lankan water drainage network
Water, , vol.13(20)(p.2898 - ), 2021, Do Thi Thuy Quyen, Otaki. M, Otaki Y., Chaminda T., Original, Research paper (scientific journal), Coauthor
Published Article 【 display / non-display 】
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Current situation and future projection of water UV disinfection process
(１)(p.1 - 5), 2019.01, Otaki Masahiro, Survey, Single Author, Except for reviews, Other
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Influence of variation in UV LED appliance on disinfection effect
(11)(p.18 - 19), 2018.03, Otaki Masahiro, Survey, Single Author, Except for reviews, Other
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Visiting laboratory
Ozone News, 2011, Otaki Masahiro, Single Author, Other
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Water consciousness in South East Asia
Ductile iron pipes, 2011, Otaki Masahiro, Single Author, Other
Review Papers 【 display / non-display 】
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2011 Report of study on control and management of water quality in water distribution system using microbial risk assessment
Investigation of disinfection technology for inhibiting bacterial regrowth, 2012.03, Dai Shimazaki, Sadahiko Ito, Mashiro Otaki, Ikuo Kasuga, Shoichi Kunikane, Dai Shimazaki, Public Grants-in-Aid for Scientific Research Report
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2009 Report of study on control and management of change in water quality in water distribution system
Investigation of disinfection technology for inhibiting bacterial regrowth, 2011.03, Dai Shimazaki, Sadahiko Ito, Mashiro Otaki, Ikuo Kasuga, Shoichi Kunikane, Naoyuki Funamizu, Dai Shimazaki, Public Grants-in-Aid for Scientific Research Report
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2009 Report of study on control and management of change in water quality in water distribution system
Investigation of disinfection technology for inhibiting bacterial regrowth, 2010.03, Dai Shimazaki, Sadahiko Ito, Mashiro Otaki, Ikuo Kasuga, Shoichi Kunikane, Naoyuki Funamizu, Dai Shimazaki, Public Grants-in-Aid for Scientific Research Report
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2008 Report of study on control and management of change in water quality in water distribution system
Investigation of disinfection technology for inhibiting bacterial regrowth, 2009.03, Dai Shimazaki, Sadahiko Ito, Mashiro Otaki, Ikuo Kasuga, Shoichi Kunikane, Naoyuki Funamizu, Dai Shimazaki, Public Grants-in-Aid for Scientific Research Report
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2007 report of study on management of waterworks without chlorine disinfection
Investigation of disinfection technology, 2008.03, 国包章一，船水尚行，伊藤貞彦，西村和之，大瀧雅寛，島崎大, 国包章一, Public Grants-in-Aid for Scientific Research Report
Presentations 【 display / non-display 】
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Organic Wastewater Compounds in Sewage Treatment Plant, Hospital Discharge and Drainage Canal System in Galle city, Sri Lanka
Do Thi Thuy Quyen, Otaki. M. and Chaminda T., Domestic, 2021.07, The Water and Environment Technology Conference, Online, Japan Society of Water Environment, Not Invited, Coauthor
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Investigateion of UV reaction efficiency using synthetic DNA
Yamada Y., Otaki M., Domestic, 2021.03, Online, Japan Society of Water Environment, Not Invited, Coauthor
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Inhibition of photoreactivation after UV inactivation of Escherichia coli bacteriophage
Otaki M. Sato K. Tsuda R., Domestic, 2021.01, Online, Japan society of water works, Not Invited, Main Speaker
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Methodology of biodosimetry using B. Subtilis
Otaki M. Ohno S., Domestic, 2020.09, Online, Japan Society of Water Environment, Not Invited, Main Speaker
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The performance and mechanism of inactivation of Pseudomonas aeruginosa using microbubble-UV water disinfection system
Domestic, 2019.09, 22nd Symposiumu on Japan Society of Water Environment, Sapporo,Japan, Japan Society of Water Environment, Not Invited, Coauthor
Prize for Research Activities 【 display / non-display 】
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Japan Ozone Association, OTAKI Masahiro, Evaluation of human norovirus genogroup-II (HNoV-II) inactivation, 2022.06, Domestic, Honored in official journal of a scientific society, scientific journal
Receipt of outside funds (Education, Research, Contribution to Society and industry-academia[government] collaboration) 【 display / non-display 】
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Grant-in-Aid for Scientific Research(B)2022, 3,300Thousand yen
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Grant-in-Aid for Challenging Research (Pioneering)/(Exploratory)2021, 2,300Thousand yen
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Grant-in-Aid for Scientific Research(B)2021, 5,300Thousand yen
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Grant-in-Aid for Challenging Research (Pioneering)/(Exploratory)2020, 2,700Thousand yen
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Grant-in-Aid for Scientific Research(B)2020, 300Thousand yen
Contributions as an officer, member, etc., of an academic society 【 display / non-display 】
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2016.10 - now，the Vice-Chairperson, Domestic
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2016.06 - now，the Chairperson, Domestic
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2010.10 - now，the Chairperson, Domestic
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2009.08 - 2010.06，Committee Member, Domestic
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2009.06 - now，Trustee, Domestic
Open lectures; lectures, courses, and seminars; guest lectures; etc. 【 display / non-display 】
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令和4年度水道大学基礎講座「紫外線消毒を用いた水道水の消毒について」
2022.10, 全国簡易水道協議会, 東京都 全国町村会館, Seminar, workshop
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SSH（Super Science High school）実験＆講義
2022.07, 埼玉県立浦和第一女子高等学校, お茶の水女子大学
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OPIE22紫外線応用技術セミナー 「1) ウイルスを用いた紫外線消毒装置の評価方法と水処理技術としての展開」
2022.04, OPI協議会
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SSH（Super Science High school）実験＆講義
2021.06, 埼玉県立浦和第一女子高等学校
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特別講演
2019.08, 水道機工株式会社
Media coverage, appearances, commentary, etc. 【 display / non-display 】
- 私が特に注目する発表 水道産業新聞
2022.10.19, 水道産業新聞社
- 私が特に注目する発表 水道産業新聞
2019.11.01, 水道産業新聞社
- 私が特に注目する発表 水道産業新聞
2017.11.01, 水道産業新聞社
- 水源水質の変動・悪化に対応するための最新の浄水処理技術 環境浄化技術
2015.05.01, 日本工業出版
- 第一人者が語る水事業の未来像 水道産業新聞
2014.08.04, 水道産業新聞