TOYODA Kazuhiro

J-GLOBAL         Last updated: Feb 24, 2018 at 23:13
 
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Name
TOYODA Kazuhiro
URL
http://www.ees.hokudai.ac.jp/ems/stuff/toyoda/SeigLab_en/Welcome.html
Affiliation
Hokkaido University
Section
Faculty of Environmental Earth Science, Section of Integrated Environmental Science
Job title
Associate Professor
Degree
Ph.D., in Chemistry(The University of Tokyo), Ph.D., in Chemistry(The University of Tokyo)

Research Areas

 
 

Academic & Professional Experience

 
1988
 - 
1993
 Research Associate
 
1993
 - 
1995
 Research Associate
 
1995
 - 
2005
 Associate Professor
 
2005
 - 
2006
 Associate Professor
 

Education

 
 
 - 
1984
Graduate School, Division of Science, The University of Tokyo
 
 
 - 
1987
Graduate School, Division of Science, The University of Tokyo
 
 
 - 
1982
Faculty of Science, The University of Tokyo
 

Published Papers

 
Solid Phase Extraction of Thorium and Uranium and their Separation from Lanthanides using Humic Acid Silica Gel as a Low-Cost Adsorbent
E Prasetyo, TOYODA Kazuhiro
Journal of Engineering and Technological Sciences   49(4) 508   Oct 2017   [Refereed]
E Prasetyo, TOYODA Kazuhiro
Journal of Radioanalytical and Nuclear Chemistry   310(1) 69-80   2016   [Refereed]
Kazuhiro Toyoda and Bradley M. Tebo
Geochimica et Cosmochimica Acta   189 58-69   2016   [Refereed]
Toyoda, Kazuhiro; Tebo, Bradley M.
GEOCHIMICA ET COSMOCHIMICA ACTA   101 1-11   Jan 2013   [Refereed]
Michinobu Kuwae, Narumi K. Tsugeki, Tetsuro Agusa, Kazuhiro Toyoda, Yukinori Tani, Shingo Ueda, Shinsuke Tanabe, Jotaro Urabe
Science of The Total Environment   442 189-197   Jan 2013   [Refereed]
Tsugeki, Narumi K.; Agusa, Tetsuro; Ueda, Shingo; et al.
ECOLOGICAL RESEARCH   27(6) 1041-1052   Nov 2012   [Refereed]
Imai, Hiroyuki; Akutagawa, Tomoyuki; Kudo, Fumito; et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   131(38) 13578-13579   Sep 2009   [Refereed]
Lim, Chungwan; Ikehara, Ken; Toyoda, Kazuhiro
GEOCHIMICA ET COSMOCHIMICA ACTA   72(20) 5022-5036   Oct 2008   [Refereed]
Shimamura, Michiyo; Irino, Tomohisa; Oba, Tadamichi; et al.
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   9(Q04024)    Apr 2008   [Refereed]
Hatsukawa, Y.; Miyamoto, Y.; Toh, Y.; et al.
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   272(2) 273-276   May 2007   [Refereed]
Sagawa, T; Toyoda, K; Tadamichi, A
JOURNAL OF QUATERNARY SCIENCE   21(1) 63-73   Jan 2006   [Refereed]
M; Oba, T; Xu, GQ; et al.
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS   6(Q09017)    Sep 2005   [Refereed]
Toyoda, K; Shinozuka, Y
QUATERNARY INTERNATIONAL   123 51-61   2004   [Refereed]
TOYODA Kazuhiro
QUATERNARY INTERNATIONAL   105 57-69   2003   [Refereed]
記事番号: PII S1040-6182(02)00151-9
Hatsukawa, Y; Toh, Y; Oshima, M; et al.
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   255(1) 111-113   2003   [Refereed]
Paleo-phosphorus loading to Lake Biwa in Japan anterior to the urban-industrial activity.
TOYODA Kazuhiro
GEOCHIMICA ET COSMOCHIMICA ACTA   67(18) A489-A489   2003   [Refereed]
Takayama, H; Tada, R; Matsui, T; et al.
SEDIMENTARY GEOLOGY   135(1/4) 295-320   Sep 2000   [Refereed]
Kawasaki, M; Kakizaki, T; Hu, WH; et al.
ELECTROANALYSIS   10(4) 276-278   Apr 1998   [Refereed]
10:4<276::AID-ELAN276>3.0.CO;2-C
Colman, S; Grachev, M; Hearn, P; et al.
QUATERNARY INTERNATIONAL   37 3-17   1997   [Refereed]
FUKUDA, K; MAKI, I; ITO, S; et al.
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   103(5) 444-448   May 1995   [Refereed]
MASUDA, A; SUGINO, K; TOYODA, K
APPLIED GEOCHEMISTRY   10(4) 437-446   1995   [Refereed]
TOYODA, K; HORIUCHI, H; TOKONAMI, M
EARTH AND PLANETARY SCIENCE LETTERS   126(4) 315-331   Sep 1994   [Refereed]
TOYODA Kazuhiro
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY   101(1-2) 169-184   Mar 1993   [Refereed]
Comprehensive investigation of lake Baikal core 323-PC1
K.Toyoda, K.Takemura and R.Ishiwatari
Russian Geology and Geophysics.   34(10-11) 101-110   1993   [Refereed]
K.Toyoda, K.Takemura and R.Ishiwatari: "Comprehensive investigation of lake Baikal core 323-PC1" Russian Geology and Geophysics. 34. 101-110 (1993). Тойеда К., Такемура К., Ишиватари Р.Комплексное исследование колонки 323-PC1 донных осадков оз. Ба...
TOYODA, K; MASUDA, A
GEOCHEMICAL JOURNAL   25(2) 95-119   1991   [Refereed]
TOYODA, K; TOKONAMI, M
NATURE   345(6276) 607-609   Jun 1990   [Refereed]
TOYODA, K; NAKAMURA, Y; MASUDA, A
GEOCHIMICA ET COSMOCHIMICA ACTA   54(4) 1093-1103   Apr 1990   [Refereed]
TOYODA, K; HARAGUCHI, H
GEOSTANDARDS NEWSLETTER   10(2) 173-175   Oct 1986   [Refereed]
SANO, Y; TOYODA, K; WAKITA, H
NATURE   317(6037) 518-520   1985   [Refereed]

Misc

 
KUWAE Michinobu,TSUGEKI Narumi K.,AGUSA Tetsuro,TOYODA Kazuhiro,TANI Yukinori,UEDA Shingo,TANABE Shinsuke,URABE Jotaro
Sci Total Environ   442 189-197   Jan 2013
TSUGEKI Narumi K.,AGUSA Tetsuro,UEDA Shingo,KUWAE Michinobu,ODA Hirotaka,TANABE Shinsuke,TANI Yukinori,TOYODA Kazuhiro,WANG Wan‐Lin,URABE Jotaro
Ecol Res   27(6) 1041-1052   Nov 2012
村田 拓也, 前野 太平, 篠塚 良嗣, 豊田 和弘, 福澤 仁之, 尹 懐寧, 安田 喜憲
放射化分析   0(18)    Apr 2005

Conference Activities & Talks

 
Airborne radioactive contamination in urban areas from the nuclear accident in Fukushima [Invited]
TOYODA Kazuhiro
the Second International Conference on Sustainable Built Environment (ICSBE) 2012 Universitas Islam Indonesia, Yogyakarta, Indonesia   11 Jul 2012   
Environmental purification by manganese-oxidizing bacteria. [Invited]
TOYODA Kazuhiro, TEBO Bradley
Annual meeting of Japan Society for Bioscience, Biotechnology, and Agrochemistry 2011 Kyoto   28 Mar 2011   

Teaching Experience

 
 

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 2007 - 2009    Investigator(s): Keiji TAKEMURA
Six piston core samples and two drilling samples from Lake Biwa were obtained in 2007 and 2008. Those core sediments have a potential which is clarified the precise environmental change during past 300,000 years on the basis of tephrochronologial ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2006 - 2008    Investigator(s): Harutaka SAKAI
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2005 - 2008    Investigator(s): Kazuhiro TOYODA
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2005 - 2007    Investigator(s): Takafumi MATSUI
We conducted field survey near the impact site at the Cretaceous/Tertiary (K/T) boundary at Fomento area, Cuba and Lajilla area, Mexico in order to investigate the magnitude and duration of the impact-induced tsunami. As a result, we found that th...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2001 - 2003    Investigator(s): Shin-ichi KAWAKAMI
The purpose of this study is to test the Snowball Earth hypothesis, which suggests that the entire Earth surface was covered with icesheet in several times during Neoproterozoic era. For this purpose, we visited Namibia in winter seasons from 2001...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 1999 - 2001    Investigator(s): Takafumi UATSUI
In order to understand the mode and magnitude of K/T boundary impact and its consequences, field surveys were conducted in Cuba where the proximal deep-sea K/T boundary deposits are well exposed. As a result of the field surveys, the following new...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 1999 - 2001    Investigator(s): Harutaka SAKAI
We carried out geological field investigation and core drilling for academic purpose in the southern part of the Kathmandu Basin, in order to clarify the uplift process of the Himalaya and changes in Indian monsoon during the last 3 myr. Regarding...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 1999 - 2000    Investigator(s): Tadamichi OBA
We collected one coral drilling core of 2.2 m length in Octorber 1999 from the east coast of Hainan Island, China. The following conclusions were obtained by comparing the in situ temperature-salinity record and the high-resolution oxygen carbon i...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 1996 - 1999    Investigator(s): Kazuhiro TOYODA
We performed both neutron activation analysis and ICP-AES of sediments taken from the 250 m thick top bed of Lake Biwa at 1.4-2 m intervals, three ca.10 meter long piston cores at 6cm intervals, varved core from the center of Lake Suigetsu at 2 cm...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(国際学術研究)
Project Year: 1994 - 1995    Investigator(s): 原口 紘き, Hiroki HARAGUCHI
Lake baikal, the biggest lake in the world, is located in the central Siberia. According to the primary survey, it is known that the 5000-10000 m deep sediment may be accumulated in Lake Baikal during last ca.2000 million years. In the present res...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1993 - 1994    Investigator(s): 床次 正安, Masayasu TOKOMANI
Underground disposals of nuclear waste are considered to be indispensable for long-term isolation from the biosphere. The glass waste form will contain the highly radioactive isotopes extracted from spent nuclear fuel. Increasing crystallinity and...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(国際学術研究)
Project Year: 1991 - 1991    Investigator(s): Kazuhiro TOYODA
1. PROGRAM CARRIED OUTIn our joint work on the present theme, we had concentrated our study to South Africa and lake Baikal ; the most distinguished features as tectonic lake are observed in both typical tectonic lakes such as Tanganyika and Baika...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(国際学術研究)
Project Year: 1989 - 1990    Investigator(s): Masayasu TOKONAMI
Research surveys of this project were performed for two years of 1989 and 1990, but have actually been continued since 1987. Main subjects of this project are the surveys of minerals which are closely related to alkaline rocks and carbonatite-alka...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(A))
Project Year: 1986 - 1989    Investigator(s): Masayasu TOKONAMI
High-level radioactive wastes unavoidably remain whenever the used nuclear fuels are reprocessed for the next effective use. These wastes must be kept away from human being and animals in safety for a very long period. Thus, the search of the best...