1.

2. ** The Conway-Norton algebras for $\Omega^-(6,3), \Omega(7,3), F_{24}'$,
and their full automorphism groups, **
Inventiones Mathematicae, 88 (1987), 277--318.

3. ** Code loops and even codes over $F_4$, **
Journal of Algebra, 118 (1988), 140--149.

4. (with T. Kondo and I. Miyamoto)
** Even lattices and doubly even codes, **
Journal of the Mathematical Society of Japan, 43 (1991), 67--87.

5. (with A. Munemasa)
** New 5-Designs with Automorphism Group $PSL(2,23)$, **
Journal of Combinatorial Designs, 7 (1999), 147--155.

6. (with A. Bonnecaze, P. Gaborit, M. Harada, P. Sol\'e)
** Niemeier Lattices and Type II Codes over $Z_4$, **
Discrete Mathematics, 205 (1999), 1--21.

7. (with M. Miyamoto, H. Yamada)
** Ternary codes and vertex operator algebras, **
Journal of Algebra, 223 (2000), 379--395.

8.
** Some Non-split Extensions of the Orthogonal Group $\Omega(7,3)$, **
Journal of Algebra, 224 (2000), 59--76.

9. (with C. H. Lam, H. Yamada)
** Decomposition of the Moonshine vertex operator algebra as Virasoro modules, **
Journal of Algebra, 226 (2000), 893--919.

10. (with M. Miyamoto, H. Yamada)
** Borwein Identity and Vertex Operator Algebras,**
Journal of Number Theory, 82, No.1 (2000), 100--108.

11. (with M. Harada)
** $Z_4$-Code Constructions for the Niemeier Lattices
and Their Embeddings in the Leech Lattice, **
European Journal of Combinatorics, 21 (2000), 473--485.

12. (with K. Koike, H. Shiga)
** Notes on a certain integral orthogonal group
and its quotient by the principal congruence subgroup of level 2, **
Kyushu Journal of Mathematics, 54 (2000), 1--15.

13. (with C. H. Lam, H. Yamada)
** A class of vertex operator algebras constructed from $Z_8$ codes, **
Journal of Algebra, 242 (2001), 338-359.

14. (with M. Miyamoto)
** 3-transposition automorphism groups of VOA, **
"Finite Groups Theory and Combinatorics in honor of Michio Suzuki",
Advanced Studies in Pure Mathematics, 32 (2001), 315--324.

15. (with A. Munemasa)
** Even unimodular Gaussian lattices of rank 12, **
Journal of Number Theory, 15 (2002), 77--94.

16. (with M. Harada)
** $Z_6$-Code Constructions of the Leech Lattice and the Niemeier Lattices**
European Journal of Combinatorics, 23 (2002), 573--581.

17. (with C. H. Lam, H. Yamada)
** Moonshine Vertex Operator Algebra as
$L(1/2,0)\otimes L(7/10,0)\otimesL(4/5,0)\otimes L(1,0)$-modules, **
Journal of Pure and Applied Algebra, 173 (2002), 15--48.

18. (with S. Yoshiara)
** The radical subgroups of the Fischer simple groups, **
Journal of Algebra, 255 (2002), 22--58.

19. (with M. Harada and M. Ozeki)
** Ternary Code Construction of Unimodular Lattices and Self-Dual Codes over $Z_6$ **
Journal of Algebraic Combinatorics, 16 (2002), 209--223.

20. (with C. H. Lam, H. Yamada)
** 3-state Potts model, Moonshine vertex operator algebra
and $3A$-elements of the Monster group, **
International Mathematical Research Notices, 23 (2003), 1269--1303.

21. (with M. Harada and A. Munemasa)
** On a 5-design related to an extremal doubly even self-dual code of length 72,**
Journal of Combinatorial Theory (A), 107 (2004), 143--146.

22. (with T. Ooi)
** Classification of Type II $Z_6$-Codes of Length 8, **
AKCE International Journal of Graphs and Combinatorics, 1 (2004), 35--40.

23. (with M. Harada, A. Munemasa, B. Venkov)
** On some self-dual codes and unimodular lattices in dimension $48$, **
European Journal of Combinatorics, 26 (2005), 543--557.

24. (with N. Chigira, M. Harada)
** Extremal Self-Dual Codes of Length 64 through Neighbors and Covering Radii, **
Designs, Codes and Cryptography, 42 (2007), 93--101.

25. (with N. Chigira, M. Harada)
** Finite permutation groups and self-orthogonal codes, **
Journal of Algebra, 309 (2007), 610--621.

26. (with N. Chigira, M. Harada)
** Some Self-Dual Codes Invariant under the Hall-Janko Group, **
Journal of Algebra, 316 (2007), 578--590.

27. (with N. Horiguchi, H. Nakasora)
** The Hall-Janko graph and the Witt system $W_{10}$, **
European Journal of Combinatorics, 29 (2008), 1--8.

28. (with N. Horiguchi, H. Nakasora)
** On the maximum coclique of the rank 3 graph of $2^{11}:M_{24}$, **
Journal of Combinatorial Designs, 17 (2009), 323--332.

29. (with A. E. Brouwer, N. Horiguchi, H. Nakasora)
** A construction of the sporadic Suzuki graph from $U_{3}(4)$, **
Journal of Combinatorial Theory (A), 116 (2009), 1009--1096.

30. (with N. Chigira, M. Harada)
** On the Classification of Extremal Doubly Even Self-Dual Codes with
2-Transitive Automorphism Group, **
Designs, Codes and Cryptography, to appear.
(arXiv:1302.1626 [math.CO])

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