Masataka Hakozaki

J-GLOBAL         Last updated: Jul 31, 2019 at 16:11
 
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Name
Masataka Hakozaki
Affiliation
National Institutes for the Humanities

Research Areas

 
 

Academic & Professional Experience

 
Apr 2012
 - 
Mar 2014
Postdoc, Center for Chronological Research, Nagoya University
 

Education

 
Apr 2008
 - 
Mar 2012
Graduate school of Life Sciences, Tohoku University
 
Apr 2005
 - 
Mar 2008
Graduate school of Education, Fukushima University
 
Apr 2001
 - 
Mar 2005
Faculty of Education, Fukushima University
 

Awards & Honors

 
Aug 2017
Best Oral Presentation Award 2017 - Japan Association for Quaternary Research, Japan Association for Quaternary Research
Winner: Masataka Hakozaki et al.
 

Published Papers

 
Verification of the annual dating of the 10th century Baitoushan Volcano eruption based on AD 774–775 carbon-14 spike
Hakozaki M, Miyake F, Nakamura T, Kimura K, Masuda K, Okuno M
Radiocarbon   60(1) 261-268   Mar 2018   [Refereed]
Shirai K, Kubota K, Murakami-Sugihara N, Seike K, Hakozaki M, Tanabe K
Marine Environmental Research   133 49-56   2018   [Refereed]
Fine structure and reproducibility of radiocarbon ages of middle to early modern Japanese tree rings. Radiocarbon
Sakamoto M, Hakozaki M, Nakao N, Nakatsuka T
Radiocarbon   59(6) 1907-1917   2017   [Refereed]
Search for annual carbon-14 excursions in the past
Miyake F, Masuda K, Nakamura T, Kimura K, Hakozaki M, Jull T, Lange T, Cruz R, Panyushkina I, Baisan C, Salzer M
Radiocarbon   1-6   Sep 2016   [Refereed]
Nakamura T, Masuda K, Miyake F, Hakozaki M, Kimura K, Nishimoto H, Hitoki E,
Quaternary International      May 2015   [Refereed]
Vegetation reconstruction during the Last Termination on Mt. Chokai, northeastern Japan and habitat of Larix gmelinii
A. Yoshida, A. Sasaki, M. Ohyama, M. Hakozaki and A. Ito
Japanese Journal of Histrical Botany   23(1) 21-26   Jul 2014   [Refereed]
Present conditions and prospects for the dendrochronology seen from case studies of buried forests in Japan
Masataka Hakozaki
Chikyu monthly symposium   (63) 96-105   Jan 2014
Fusa Miyake, Kimiaki Masuda, Masataka Hakozaki, Toshio Nakamura, Fuyuki Tokanai, Kazuhiro Kato, Katsuhiko Kimura, Takumi Mitsutani
Radiocarbon   56(4) 1189-1194   2014   [Refereed]
Tree-ring dating and dendroprovenancing of the imported Spruce woods
Masataka Hakozaki, Toshio Nakamura
BULLETIN OF THE NAGOYA UNIVERSITY MUSEUM   (29)    Dec 2013   [Refereed]
Tree-ring study of a late Holocene forest buried in the Ubuka Basin, southwestern Japan
M. Hakozaki, K. Kimura, S. Tsuji, M. Suzuki
IAWA Journal   33(3) 287-299   2012   [Refereed]
Spatio–temporal distribution of vegetation and the Chamaecyparis pisifera – Thujopsis dolabrata swamp forest deduced from wood and pollen assemblages during the late Holocene at Oninuma, Fukushima Prefecture, Northeastern Honshu
M. Hakozaki, A. Yoshida and K. Kimura
Japanese Journal of Histrical Botany   17(1) 3-12   2009   [Refereed]

Conference Activities & Talks

 
Variation of carbon-14 in tree rings around the onset of the Spoerer Minimum [Invited]
Hiroko Miyahara, Fuyuki Tokanai, Toru Moriya, Motonari Ohyama, Masataka Hakozaki, Mirei Takeyama, Hirohisa Sakurai
26 May 2019   
Annual Radiocarbon Dating of Japanese Tree Rings: Early-Modern and Ancient
Minoru Sakamoto, Masataka Hakozaki, Hiromasa Ozaki, Fuyuki Tokanai, Takeshi Nakatsuka
Radiocarbon and Archaeology 9th International Symposium   20 May 2019   
Settlement Dynamics and Climate Change in the Final Jomon Period
Negishi Y・Kobayashi K・Hakozaki M
Jomon Transitions in Comparative Context: complexity, materiality, ritual and demography among prehistoric complex foragers in Japan and Europe   11 Jan 2019   
Annual cosmic ray events shown in carbon-14 data from the BC 10th to AD 14th century
Miyake F, Masuda K, Nakamura T, Tokonai F, Moriya T, Takeyama M, Kimura K, Hakozaki M, Mitsutani T, Jull T
The 23rd International Radiocarbon Conference   17 Jun 2018   
Chronological significance of 14C spike and precise age determination of the B-Tm Tephra, China/ North Korea
Okuno M, Hakozaki M, Miyake F, Kimura K, Masuda K, Sakamoto M, Hong W, Yatsuzuka S, Nakamura T
The 23rd International Radiocarbon Conference   17 Jun 2018   
Variation of the 11-year solar cycle before the onset of the Spoerer minimum
Moriya T, Miyahara H, Ohyama M, Hakozaki M, Takeyama M, Tokanai F
The 23rd International Radiocarbon Conference   17 Jun 2018   
Chronological significance of 14C spike and precise age determination of the B-Tm Tephra,
Okuno M, Hakozaki M, Miyake F, Kimura K, Masuda K, Sakamoto M, Hong W, Yatsuzuka S, Nakamura T
China/ North Korea, The 23rd International Radiocarbon Conference   17 Jun 2018   
Radiocarbon age offset observed in Japanese tree rings: Comparison of 14C ages from Japanese tree rings with IntCal13 datasets
Nakamura T, Masuda K, Miyake F, Hakozaki M
The 14th International Conference on Accelerator Mass Spectrometry   14 Aug 2017   
AMS radiocarbon dating of Japanese tree rings during and after the Maunder sunspot minimum
Sakamoto M, Nakao N, Hakozaki M, Tokanai F
The 14th International Conference on Accelerator Mass Spectrometry   14 Aug 2017   
Rapid carbon-14 excursions in the tree-ring record: A record of different kinds of solar activity?
Jull T, Miyake F, Panyushkina I, Masuda K, Nakamura T, Kimura K, Hakozaki M, Wacker L, Lange T, Cruz R, Baisan C, Salzer M, Janovics R, Hubay K, Molnar M
2nd Radiocarbon in the Environment Conference   3 Jul 2017   
What can rapid carbon-14 excursions in the tree-ring record tell us about past “space weather” and the carbon cycle?
Jull T, Miyake F, Panyushkina I, Masuda K, Nakamura T, Kimura K, Hakozaki M, Wacker L, Lange T, Cruz R, Baisan C, Salzer M, Janovics R, Hubay K, Molnar M
the ENVIRA2017 Conference   29 May 2017   
Progress in the search for rapid carbon-14 excursions in the tree-ring record
Timothy Jull, Fusa Miyake, Irina Panyushkina, Kimake Masuda, Toshio Nakamura, Katsuhiko Kimura, Masataka Hakozaki, Lukas Wacker, Todd Lange, Richard Cruz, Chris Baisan, and Matthew Salzer
EGU2017   28 Apr 2017   
Verification for the absolute age of an oxygen isotopic tree-ring chronology in the northern Japan based on 774-775 carbon-14 spike
M. Hakozaki, T. Nakamura, M. Ohyama, J. Kimura, M. Sano, K. Kimura, T. Nakatsuka
The Eighth World Archaeological Congress   28 Aug 2016   
Fine structure and reproducibility of radiocarbon ages of early modern Japanese tree rings
M. Sakamoto, M. Hakozaki, N. Nakao, T. Nakatsuka
14C & Archaeology 8th International Symposium   27 Jun 2016   
Search for annual carbon-14 excursions in the past
F. Miyake, K. Masuda, M. Hakozaki, T. Nakamura, K. Kimura, T. Jull, T. Lange, R. Cruz, I. Panyushkina, C. Baisan, and M. Salzer
Radiocarbon conffarence   16 Nov 2015   
Regional offsets of atmospheric radiocarbon concentration around 40 degree north in Japan
Hakozaki M, Nakamura T
XIX INQUA Congress   30 Jul 2015   
Regional offsets of atmospheric radiocarbon concentration around 40 degree N in Northern Japan
Hakozaki M, Nakamura T
XIX INQUA   26 Jul 2015   
A searching of past large Solar Proton Event by measuring carbon-14 content in tree-rings
Miyake F, Masuda K, Hakozaki M, Nakamura T, Kimura K
AGU Fall Meeting   15 Dec 2014   
Plan of large SPE search by the 14C content measurement in Japanese trees for the past 5000 years
MIYAKE Fusa, MASUDA Kimiaki, HAKOZAKI Masataka, NAKAMURA Toshio, KIMURA Katsuhiko
JPGU   1 May 2014   
Plan of large SPE search by the 14C content measurement in Japanese trees for the past 5000 years
Miyake F, Masuda K, Hakozaki M, Nakamura T, Kimura K, Jull T, Lange T, Cruz R, Panyushkina I, Baisan C, Salzer M
JPGU Meeting   28 Apr 2014   
Evident radiocarbon age offset observed for individual annual rings of Japanese wood
Nakamura T, Masuda K, Miyake F, Hakozaki M
International Conference on Dendrochronology   13 Jan 2014   
Development of Tree-ring Chronologies over the Last Two Millennia in Japan
Motonari Ohyama,Yasuharu Hoshino,Masataka Hakozaki,Hitoshi Yonenobu
Wood Culture and Science   6 Aug 2011   

Social Contribution

 
Dendrochronology workshop for elementary and junior high school students in Center for Chronological Research, Nagoya University
[TV or radio appearance, Presenter, Editor, Lecturer, Advisor, Informant, Planner, Organizing Member, Demonstrator, Investigater, Report writing, Contribution]  Center for Chronological Research, Nagoya University  31 Jul 2013 - 1 Aug 2013