Grant:
2018/April - 2023/March, Grant-in-Aid for Scientific Research (C) by Japan Society for the Promotion of Science (JSPS). No. of Subject = 18K03402
2014/April - 2018/March, Grant-in-Aid for Scientific Research (C) by Japan Society for the Promotion of Science (JSPS). No. of Subject = 26400190
2010/April - 2014/March, Grant-in-Aid for Scientific Research (C) by Japan Society for the Promotion of Science (JSPS). No. of Subject = 22540152
2006/April - 2010/March, Grant-in-Aid for Scientific Research (C) by Japan Society for the Promotion of Science (JSPS). No. of Subject = 18540142
2005/April - 2008/March, Grant-in-Aid for Young Scientist (B) by Japan Society for the Promotion of Science (JSPS). No. of Subject = 17740067 (I declined because of visit to London)
2002/April - 2005/March, Grant-in-Aid for Young Scientist (B) by Japan Society for the Promotion of Science (JSPS). No. of Subject = 14740087
Research Visit:
2017/October, I visite Professor H.J. Broersma (University of Twente, The Netherland) from Oct/2017 for 10 days. supported by JSPS 26400190.
2016/June, I visited Dr. B. Li (Northwestern Polytechnical University, China) from June/2016 for a week. supported by JSPS 26400190 and Northwestern Polytechnical University
2014/Nov, I visited Professor H. Li (CNRS, University Paris-Sud 11, France) from May/2014 for a few days. supported by JSPS 26400190
2014/March, I visited Professor H. Li (CNRS, University Paris-Sud 11, France) from March/2014 for one week. supported by JSPS (22540152)
2014/March, I visited Professor Z. Ryjacek (West Bohemia University, Czech) from March/2014 for three weeks.supported by JSPS (22540152) and West Bohemia University
2013/March, I visited Professor J.A. Bondy (Paris University VI, France) from March/2013 for about one week. supported by JSPS (22540152)
2012/Feb-March, I visited Professor R. Faudree (University of Memphis, USA) from Feb/2012 for one month. supported by JSPS (22540152)
2010/August, I visited Dr. L. Brankovic (The Univeristy of Newcastle, Australia) from August/2010 for two weeks. supported by JSPS (22540152)
2010/Feb-March, I visited Professor B. Jackson (Queen Mary, University of London, England) from Feb/2010 for two weeks. supported by JSPS (18540142)
2009/Feb-March, I visited Professor Z. Ryjacek (University of West Bohemia, Czech) from Feb/2009 for one month. supported by JSPS (18540142) and West Bohemia University
2008/Nov, I visited Professor L. Xiong (Beijing Institute of Technology, China) from Nov/2008 for about 2 weeks. supported by JSPS (18540142) Photos
2008/Feb-March, I visited Professor R.J. Faudree (University of Memphis, USA) from Feb/2008 for 6 weeks. supported by JSPS (17204007 Professor S. Matsumoto) Photos
2007/Nov, I visited Professor J.A. Bondy (Paris University VI, France) from Nov/2007 for about 2 weeks. supported by JSPS (18540142)
2006/Nov, I visited Dr. D. Paulusma (Durham University, England) from Nov/2006 for 2 weeks. supported by JSPS (18540142)
2005/April-2006/April, I visited Professor B. Jackson (Queen Mary, University of London, England) from April/2005 for one year. supported by Nihon University
2004/Nov, I visited Professor S. Zhang (Northwestern Polytechnical University, China) from Nov/2004 for about 2 weeks. supported by JSPS (14740087)
2003/Feb, I visited Professor J.A. Bondy (Paris University VI, France) from Feb/2003 for one month. supported by JSPS (14740087)
2002/Sep, I visited Professor H.J. Broersma (University of Twente, The Netherland) from Sep/2002 for 2 weeks. supported by JSPS (14740087)
2001/Jan-Mar, I visited Professor H.J. Broersma (University of Twente, The Netherland) from Jan/2001 for 2 months. supported by Nihon University and University of Twente.
International Conference:
2019/July-August, UK, 27th British Combinatorial Conference（Birmingham, UK) supported by JSPS 18K03402
2018/May, China, 3rd Xi'an International Workshop on Graph Theory and Combinatorics (Xian, China) supported by Northwestern Polytechnical University and JSPS 18K03402
2017/April, Czech, 9th Workshop on the Matthews-Sumner Conjecture and Related Problems（Pilzen, Czech） supported by University of West Bohemia and JSPS 26400190.
2015/Dec The 39th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing（Univeristy of Queensland, Brisbane, Australia)
2014/Nov-Dec, New Zealand, Wellington, The 38th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
2014/Nov, France, Paris, One day Conference in Paris for Adrian Bondy's Birthday
2013/March, Czech, Domazlice, 7th Workshop on the Matthews-Sumner Conjecture and Related Problems
2012/May-June, USA, Nashville, International Conference on Cycles in Graphs (in conjunction with the 27th Annual Shanks Lectures)
2011/April, Czech, Domazlice, 6th Workshop on the Matthews-Sumner Conjecture and Related Problems
2010/June-July, France, The University of Paris Sud, 8th French Combinatorial Conference
2008/October, Czech, Domazlice, 5th Workshop on the Matthews-Sumner Conjecture and Related Problems
2007/June, Japan, Kyoto University, The Kyoto International Conference on Computational Geometry and Graph Theory
2007/June, Hungary, Renyi Institute, Budapest, Extremal Combinatorics Workshop
2007/March, USA, Florida Atlantic University Florida, 38th Southeastern International Conference on Combinatorics, Graph Theory, and Computing
2007/Feb, Japan, University of Tokyo, Foliations and Dynamical Systems
2006/August, Japan, Ibaraki University, International Workshop on Discrete Mathematics and its Applications
2005/September, France, Hyeres, 7th International Colloquium on Graph Theory
2005/July, England, Durham University, 20th British Combinatorial Conference
2005/June, Hungary, Renyi Institute, Budapest, 4th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications
2004/December, New Zealand, Lake Taupo, The 2004 NZIMA Conference in Combinatorics and 29th ACCMCC
2003/November, USA, Vanderbilt University, Nashville, Vanderbilt Graph Factors Workshop
2002/September, Slovakia, Stara Lesna, Workshop Cycles and Colourings
2002/March, USA, Florida Atlantic University, Florida, 33th Southeastern International Conference on Combinatorics, Graph Theory, and Computing
2001/May, USA, Vanderbilt University, Nashville, Tennessee, HORIZONS IN COMBINATORICS
2001/May, USA, University of Memphis, Tennessee, 14th Cumberland Conference
2000/September, France, Luminy campus, Marseille, 6th International Conference on Graph Theory
2000/June, Japan, RIMS, Kyoto University, Workshop on Designs, Codes, Graphs and their Links
1999/July, England, University of Kent at Canterbury, 17th British Combinatorial Conference
1999/July, Hungary, Renyi Institute, Budapest, The conference: Paul Erdos and his Mathematics
1998/July Japan, Keio University, Workshop on Graph theory and Combinatorics
1998/July, Japan, The Institute of Statistical Mathematics, International Workshop on Combinatorics and Statistical Sciences 11th Franco-Japanese Conference
Reserch Visitors:
2018/May-June, Dr. R. Cada (West Bohemian University, Czech) from May/2018 for two weeks
2017/Nov-Dec, Dr. R. Cada (West Bohemian University, Czech) from Nov/2017 for three weeks
2016/Oct-Nov, Dr. R. Cada (West Bohemian University, Czech) from Oct/2016 for one month
2016/May-June, Dr. R. Cada (West Bohemian University, Czech) from May/2016 for two weeks
2016/May-June, Professor L. Xing (Beijing Institute of Technology, China) from May/2016 for three weeks
2015/November, Dr. R. Cada (West Bohemian University, Czech) from November/2015 for three weeks
2014/May, Professor Z. Ryjacek (West Bohemian University, Czech) from May/2014 for one week
2014/May, Dr. R. Cada (West Bohemian University, Czech) from May/2014 for three weeks.
2013/Nov, Dr. R. Cada (West Bohemian University, Czech) from Nov/2013 for three weeks.
2013/Jul-Aug, Professor R. Faudree (Memphis Univeristy, USA) from Jul/2013 for two weeks.
2013/Jul-Aug, Professor H. Li (CNRS, Univeristy Paris-Sud 11, France) from Jul/2013 for two weeks.
2013/Feb, Dr. R. Cada (West Bohemian University, Czech) from Feb/2013 for two weeks.
2013/Feb, Dr. P. Vrana (West Bohemian University, Czech) from Feb/2013 for two weeks.
2012/Nov, Dr. R. Cada (West Bohemian University, Czech) from Oct/2012 for 17 days.
2011/Oct, Dr. R. Cada (West Bohemian University, Czech) from Oct/2011 for four weeks
2010/Dec, Dr. D. Paulusma (Durham University, England) from December/2010 for one week.
2010/Dec, Dr. L. Brankovic (University of Newcastle, Australia) from December/2010 for one week.
2010/Nov, Dr. R. Cada (West Bohemian University, Czech) from Nov/2010 for four weeks
2010/March, Professor Z. Ryjacek (West Bohemian University, Czech) from March/2010 for four weeks
2009/August, Dr. L. Brankovic (University of Newcastle, Australia) from August/2009 for one week.
2009/May, Dr. R. Kuzel (West Bohemian University, Czech) from May/2009 for one month.
2006/Nov, Dr. D. Paulusma (Durham University, England) from Nov/2006 for one month.
2004/Sep, Professor S. Zhang (Northwestern Polytechnical University / 西北工業大, China) from Sep/2004 for one month.
2004/Sep, Professor L. Xiong (Beijing Institute of Technology / 北京理工大, China) from Sep/2004 for one month.
2003/Dec, Dr. D. Paulusma (University of Twente, Netherland) from Dec/2003 for 6 weeks
2003/Jun, Professor H.J. Broersma (University of Twente, Netherland) from Jun/2003 for 2 weeks
2003/Jan, Professor S. Zhang (Northwestern Polytechincal University / 西北工業大, China) from Jan/2003 for 2 weeks