Senior curator, Division of Plant Diversity and Conservation, Department of Botany, National Museum of Nature and Science, Japan
2004
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Today
Visiting Associate Professor (2017～ Visiting Professor), United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology
Apr 2002
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Today
Visiting Associate Professor (2016～ Visiting Professor), Graduate School of Agriculture, Ibaraki University
Apr 2007
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Dec 2007
Curator, Division of Plant Diversity and Conservation, Department of Botany, National Museum of Nature and Science, Japan
Aug 1997
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Mar 2007
Curator, Tsukuba Botanical Garden, National Museum of Nature and Science, Japan
Apr 1997
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Jul 1997
Assistant Teaching Staff, Faculty of Science, Hiroshima University
Unique parallel radiations of genus Sedum (Crassulaceae) in a continental island of Taiwan, Best Poster Award, East Asian Plant Diversity and Conservation 2016
Winner: T. Ito, C. Yu, K. Nakamura, K. Chung, Q. Yang, C. Fu, G. Kokubugata
2013
Aboc CULTA Prize, Japan Association of Botanical Gardens
Reconsiderations of distribution and taxonomic status of infraspecific taxa in Sedum japonicum (Crassulaceae) based on morphological and molecular data
Ito, T., C.-C. Yu, & G. Kokubugata
Bulletin of the National Museum of Nature and Science, Series B 44(2) 73-83 2018 [Refereed]
Edinburgh Journal of Botany 61 21-31 2004 [Refereed]
Comparison of karyotype and number of 5S ribosomal DNA sites on somatic chromosomes in Aster × sekimotoi and speculation of its parental species (Asteraceae)
Saito, Y, & G. Kokubugata
Chromosome Science 8 103-107 2004 [Refereed]
Cytological comparisons of somatic chromosomes in Crepidiastrixeris denticulato-platyphylla and its estimated parent species (Asteraceae)
Saito, Y., G. Kokubugata, T. Katsuyama, W. Marubashi & T. Iwashina
Chromosome Science 7 43-48 2003 [Refereed]
Diploid cytotypes in three species of Aster sensu lato (Asteraceae) from Primorye Territory, Russia
Kokubugata, G., K., Kondo, I. V. Tatarenko, P. V. Kulikov, V. P. Verkholat, A. Gontcharov, H. Ogura, F. Tsuneo, Y. Hoshi & R. Suzuki
Chromosome Science 7 23-28 2003 [Refereed]
Chromosomal evolutions in six species of Rutidosis (Asteraceae: Gnaphalieae) from southeastern Queensland
Kokubugata, G. & A. E. Holland
Australian Journal of Botany 50 237-240 2002 [Refereed]
Comparison of 5S ribosomal DNA sites on somatic chromosomes of eight species in Cycas
Kokubugata, G., K. D. Hill & K. Kondo
Chromosome Science 6 41-46 2002 [Refereed]
Cytological studies of 13 Asteraceae species from Russia
Kokubugata, G., K. Kondo, I. V. Tatarenko, P. V. Kulikov, M. S. Knyasev & Z. N. Ryabinina
Chromosome Science 6 67-72 2002 [Refereed]
Ribosomal DNA distribution in somatic chromosomes of Stangeria eriopus (Stangeriaceae, Cycadales) and molecular-cytotaxonomical relationships to the other cycad genera
Kokubugata, G., Hill & K. Kondo
Brittonia 51 1-4 2002 [Refereed]
A comparison of chromosome number and karyotype in somatic chromosomes of Bowenia and Stangeria (Stangeriaceae, Cycadales)
Kokubugata, G., K. D. Hill, G. W. Wilson, K. Kondo & L. M. Randall
Edinburgh Journal of Botany 58 475-481 2001 [Refereed]
Kokubugata, G., K. Kondo, G. W. Wilson, L. M. Randall, A. van der Schans & D. K. Morris
Australian Systematic Botany 13 15-20 2000 [Refereed]
A chromosomal comparison of three species of Crepidiastrum, section Suffruticosae (Asteraceae) by fluorescent in situ hybridization using ribosomal DNA probe
Kokubugata, G. & S. Matsumoto
Chromosome Science ３ 105-109 1999 [Refereed]
Comparative karyotype analysis of Ceratozamia mexicana and Microcycas calocoma (Zamiaceae) using fluorochrome banding (CMA/DAPI) and fluorescence in situ hybridization of ribosomal DNA
Kokubugata, G. & K. Kondo
Plant Systematics and Evolusion 210 41-50 1998 [Refereed]
Kokubugata, G. & K. Kondo. Quantitative variability in karyotype of Cycas revoluta
La Kromosomo II-75-76: 2613- 2618 1994
Kondo, K., G. Kokubugata, M. Hizume, R. Tanaka & T. Satake. A karyomorphological study of five species and one variety of Cycas.
Cytologia 60: 141-147 1995
Kondo, K., G. Kokubugata & Y. Honda. Marking and identification of certain chromosomes in wild chrysanthemums and cycads by fluorescence in situ hybridization using pTa71 rDNA probe
Genetica Polonica 37: 24-26 1996
Kokubugata, G. & K. Kondo. Differential fluorescent-banding patterns in chromosomes of four species of Cycas (Cycadaceae)
Botanical Journal of Linnean Society (London) 120: 51-55 1996
Kondo, K. G. Kokubugata, S. B. Varghese, M. Itoyama, C. Breckpot & K. Kromer. Conservation of endangered Aldrovanda vesiculosa by tissue culture.
Kondo, K., T. Tagashira, M. H. A. El-Twab, Y. Hoshi, G. Kokubugata, Y. Honda & K. K. Khaung. 2002. Structural differences of chromosomes in plants detected by fluorescence in situ hybridization using probes of rDNA, Arabidopsis-type telomere sequen・・・
In R. C. Sobti et al. Eds. Some Aspects of Chromosome Structure and Functions, Narosa Publishing House, Delhi 2002
Kondo, K., T. Tagashira, M. H. A. El-Twab, Y. Hoshi, G. Kokubugata, Y. Honda & K. K. Khaung. 2002. Structural differences of chromosomes in plants detected by fluorescence in situ hybridization using probes of rDNA, Arabidopsis-type telomere seque...
