Staff Profile

NameHisahiro Takashima
Affiliation 
PositionProject Senior Researcher
Year of Birth1978
Academic CareerB.S., Science, Ibaraki University, Ibaraki, JAPAN
M.S., Doctorate course, Graduate School of Environmental
Earth Science, Hokkaido University, Sapporo, Hokkaido, JAPAN
Ph.D., Graduate School of Science, Kyoto University (Science)
Higher DegreesPh.D., Graduate School of Science, Kyoto University (Science)
Academic Society MembershipsAmerican Geophysical Union, Meteorological Society of Japan, The Japan Society of Atmospheric Chemistry

 

Books

【Authored/Co-authored】

Takashima, H. 2007 An observational study of ozone variation in the tropical tropopause layer. Doctor’s thesis of Kyoto University.  

Papers

【Original Articles】

Takashima, H., and M. Shiotani 2007 Ozone variation in the tropical tropopause layer as seen from ozonesonde data. J. Geophys. Res. 112.(reviewed).D11123, doi:10.1029/2006JD008322.  

Hasebe, F., M. Fujiwara, N. Nishi, M. Shiotani, H. Voemel, S. Oltmans, H. Takashima, S. Saraspriya, N. Komala, and Y. Inai 2007 In situ observations of dehydrated air parcels advected horizontally in the Tropical Tropopause Layer of the western Pacific. Atmospheric Chemistry and Physics 7 :803-813.(reviewed).  

Yokouchi, Y., F. Hasebe, M. Fujiwara, H. Takashima, M. Shiotani, N. Nishi, Y. Kanaya, S. Hashimoto, P. Fraser, D. Toom-Sauntry, H. Mukai, and Y. Nojiri 2005 Correlations and emission ratios among bromoform, dibromochloromethane, and dibromomethane in the atmosphere. J. Geophys. Res 110.(reviewed).D23309, doi:10.1029/2005JD006303.  

Research Presentations

【Oral Presentation】

Takashima, H., M. Shiotani, M. Fujiwara, N. Nishi, F. Hasebe Ozone and water variations at Christmas Island (2N, 157W) by convectively coupled equatorial Kelvin wave. 17th symposium on atmospheric chemistry, January 2007, Toyokawa, Aichi. (in Japanese)  

Takashima, H., M. Shiotani, M. Fujiwara, N. Nishi, F. Hasebe Near-zero ozone concentration at Christmas Island (2N,157W) in the equatorial central Pacific. 2006 JMA fall meeting, October 2006, Aichi. (in Japanese)  

Takashima, H., M. Shiotani, M. Fujiwara, N. Nishi, and F. Hasebe Ozone and water vapor variations at Christmas Island in the central equatorial Pacific. The Third International SOWER Meeting, July 2006, Shikotuko (Japan).  

Takashima, H., and M. Shiotani OZONE VARIATION IN THE TROPICAL UPPER TROPOSPHERE AS SEEN FROM OZONESONDE DATA. IAMAS, August 2005, Beijing.  

Takashima, H., and M. Shiotani Ozone variations in the tropical tropopause layer from ozonesonde observation. 2004 JMA spring meeting, May 2004, Tokyo. (in Japanese)  

Takashima, H., and M. Shiotani Ozone variations in the tropical upper troposphere as seen ozonesonde observation. 18th symposium on aerosphere, February 2004, Sagamihara. (in Japanese)  

【Poster Presentation】

Takashima, H., M. Shiotani Ozone variation in the tropical tropopause layer as seen from ozonesonde data. The 2007 AGU Fall Meeting, 2007,10,10-2007,10,14, San Francisco, CA, USA.  

Takashima, H., M. Shiotani, M. Fujiwara, N. Nishi, and F. Hasebe Near-zero ozone concentration in the tropical tropopause layer at Christmas Island (2N, 157W) in the equatorial central Pacific. The 2006 AGU Fall Meeting, 2006,12,11-2006,12,15, San Francisco, CA, USA.  

Takashima, H., M. Shiotani, M. Fujiwara, N. Nishi, and F. Hasebe Near-zero ozone concentration in the tropical upper troposphere at Christmas Island (2N, 157W) in the equatorial central Pacific. The 4th KAGI21 International Symposium, 2006,12,04-2006,12,05, Kyoto Univ, Kyoto.  

Takashima, H., and M. Shiotani Ozone variation in the Tropical Tropopause region as seen from ozonesonde data. 2006 JMA spring meeting, May 2006, Tsukuba. (in Japanese)  

Takashima, H., and M. Shiotani Ozone variation in the Tropical Tropopause region as seen from ozonesonde data. 16th Symposium on Atmospheric Chemistory, January 2006, Toyokawa. (in Japanese)  

Takashima, H., and M. Shiotani Ozone variation in the Tropical Tropopause Layer as seen from ozonesonde data. The 2nd KAGI21 International Symposium, 2004, Beppu.