Ring of the weight enumerators of d_n^+ by Makoto Fujii and Manabu Oura.
Terwilliger Algebras of Some Group Association Schemes by Nur Hamid and Manabu Oura.
RIMS Workshop "Towards new development of mathematics via computational algebra systems
Series of lectures "Algebraic graph theory" by
Akira Hiraki(Osaka Kyoiku University)
Aug 31-- Sep 3, 2015
32nd Symposium on Algebraic Combinatorics
Hidehisa Naganuma (Professor Emeritus at Kochi University) has passed away
December 25, 2014, at the age of 73.
Classification of doubly even self-dual codes of length 40
Extremal even unimodular lattice of dimension 72 by
The 27th Symposium on Algebraic Combinatorics at Kochi, June 21 -- June 23, 2010.
Invariant theoretical approaches to the ring of Siegel modular forms and
the related topics(a survey)
The 4-th Spring Conference on Modular Forms and Related Topics
``Siegel Modular Forms and Abelian Varieties",
at Hotel Curreac, Hamana-Lake,
organized by T.Ibukiyama (Osaka Univ.),
February 5--9, 2007.
Professor Eiichi Bannai (Kyushu University) was awarded
2007 Algebra Prize(Mathematical Society of Japan).
The dimension formula of the invariant ring of H5.
not to be published,
Professor Masaaki Harada (Yamagata University) was awarded the
2004 Hall Medal(Institute of Combinatorics and Applications).
Weight enumerators of binary self-dual doubly-even codes
of Length 32 in genus 4.
Some graded rings coming from coding theory,
"Algebraic geometry, number theory, coding theory,
and cryptography" (January, 2003), Tokyo.
2017-2019: Grant-in-Aid for Scientific Research(C), KAKENHI
2013-2015: Grant-in-Aid for Scientific Research(C), KAKENHI
2009-2012: Grant-in-Aid for Young Scientists (B), KAKENHI
2005-2007: Grant-in-Aid for Young Scientists (B), KAKENHI(2007 declined due to my stay abroad)
NOASTEC with Dr.Y.Rikuna(Waseda Univ.)
Sapporo Medical University Academic Foundation:
Professor I.M.Duursma(University of Illinois at Urbana-Champaign)
2002-2004: Grant-in-Aid for Young Scientists (B), KAKENHI
2014.10: Professor, Kanazawa University
2004.3: Associate Professor, Kochi University
2001.4: Assistant Professor, Sapporo Medical University
1998.4: JSPS Research Fellow
1998.3: Doctor of Mathematics, Kyushu University
1995.3: Master of Mathematics, Kyushu University
1993.3: Graduated from Kyushu University
1969.8: Born in Nagasaki Prefecture, Japan
Division of Mathematical and Physical Sciences
Graduate School of Natural Science and Technology