[33] ( with D. Choi )

On the Hecke fields of Galois representations,

Bull. London Math. Soc. (2016)

[32]
Moduli of Galois representations,

to appear in: Publications of RIMS

[31] ( with
Y. Ozeki )

On congruences of Galois representations of number fields,

Publ. RIMS, 50 (2014), no. 2, 287--306

[30] ( with Y. Kubo )

A generalization of a theorem of Imai and its applications
to Iwasawa theory,

Math. Z. 275 (2013), no. 3-4, 1181--1195

[*]
Introduction to Serre's modularity conjecture on
Galois representation (in Japanese),

Algebraic number theory and related topics 2008,

RIMS K䖁欀礀脀Eroku Bessatsu, B19, pp. 7--22, Res. Inst. Math. Sci.
(RIMS), Kyoto, 2010

[29] ( with
T. Hiranouchi )

Flat modules and Gr\"obner bases
over truncated discrete valuation rings,

Interdisciplinary Information Sciences 16 (2010), 33--37

[28] ( with
H. Moon )

On the finiteness and non-existence of certain mod 2 Galois
representations of quadratic fields,

( Kyungpook Math. J. 48 (2008), 323--330 )

[27] ( with
H. Moon )

The non-existence of certain mod 2 Galois
representations of some small quadratic fields,

( Proc. Japan Acad. 84 ( 2008 ), 63--67 )

[26] ( with
T. Hiranouchi )

Extensions of truncated discrete valuation rings,

( Pure and Applied Mathematics Quarterly 4:
Jean-Pierre Serre special issue ( 2008 ), 1205--1214, )

[25] ( with
H. Moon )

l-adic properties of certain modular forms,

( Proc. Japan Acad. 82 ( 2006 ), 83--86 )

[24] ( with
K. Ono )

2-adic properties of certain modular forms
and their applications to arithmetic functions,

( International Journal of Number Theory 1 ( 2005 ), 75--101 )

[23] ( with
Y. Choie )

A simple proof of the modular identity for theta series,

( Proc. A.M.S. 133 ( 2005 ), 1935--1939 )

[22]
A relation between some finiteness conjectures on Galois representations

--- a brief introduction to the Fontaine-Mazur Conjectures,

( Proceedings of the Number Theory Camp held at

Pohang Unversity of Science and Technology, January, 2004, pp.34--43 )

[21]
On the finiteness of various Galois representations,

( Proceedings of the JAMI Conference ``Primes and Knots", 2003,

T. Kohno and M. Morisita (eds.),
Contemp. Math. 416 ( 2006 ), pp.249--261, Amer. Math. Soc. )

[20] ( with
H. Moon )

Refinement of Tate's discriminant bound and non-existence theorems
for mod p Galois representations,

( Documenta Math. Extra Volume:
Kazuya Kato's Fiftieth Birthday ( 2003 ), 641--654 )

[19]
On potentially abelian geometric representations,

( The Ramanujan Journal 7 (2003), 477-483 )

[18] ( with
T. Satoh and
B. Skjernaa )

Fast computation of canonical lifts of elliptic curves and
its application to point counting,

( Finite Fields and Their Applications 9 ( 2003 ), 89-101 )

[17] ( with
T. Satoh )

Computing zeta functions for ordinary formal groups over finite fields,

( Discrete Applied Mathematics 130 ( 2003 ), 51--60 )

[16]
Induction formula for the Artin conductors of
mod $\ell$ Galois representations,

( Proc.A.M.S. 130 (2002), 2865--2869 )

[15]
Discriminants and finiteness theorems in number theory

( Proceedings of the first joint symposium
between Hokkaido Univeristy and Yeungnam University,

August 20--21, 1999, pp.155--158 )

[14] ( with
H. Moon )

ഀ
Mod p Galois representations of solvable image

( Proc. A.M.S. 129(2001), 2529--2534 )

[13]
Finiteness of an isogeny class of Drinfeld modules
-- Correction to a previous paper

(J. Number Theory 74 (1999), 337--348)

[12] ( with
D. Wan )

Entireness of L-functions of $\varphi$-sheaves
on affine complete intersections

( J. Number Theory 63 (1997), 170--179 )

[11]
On $\varphi$-modules

(J. Number Theory 60 (1996), 124--141)

[10] ( with
D. Wan )

L-functions of $\varphi$-sheaves and Drinfeld modules

( J. AMS 9 (1996), 755--781 )

[9]
$\varphi$-modules and adjoint operators

Appendix (pp.182--187) to:
"The adjoint of the Carlitz module and Fermat's Last Theorem"
by D. Goss

( Finite Fields and their Applications 1 (1995), 165--188 )

[8]
The Tate conjecture for $t$-motives

( Proc. AMS 123 (1995), 3285--3287 )

[7]
Regular singularity of Drinfeld modules

( Intl. J. Math. 5 (1994), 595--608 )

[6]
On the $\pi$-adic theory --- Galois cohomology

( Proc. Japan Acad. 68A (1992), 214--218 )

[5]
A duality for finite $t$-modules

( J. Math. Sci. Univ. Tokyo 2 (1995), 563--588 )

[4]
Ramifications arising from Drinfeld modules

( in: The Arithmetic of Function Fields,
(D. Goss, D. Hayes, and M. Rosen, eds.),

Proceedings of a workshop at Ohio State University,
June 17--26, 1991,
de Gruyter, Berlin-New York (1992), pp.171-187 )

[3] ( with Y. Nakkajima )

A generalization of the Chowla-Selberg formula

( J. reine angew. Math. 419 (1991), 119--124 )

[2]
Semisimplicity of the Galois representations attached to
Drinfeld modules over fields of ``infinite characteristics''

( J. Number Theory 44 (1993), 292--314 )

[1]
Semisimplicity of the Galois representations attached to
Drinfeld modules over fields of ``finite characteristics''

( Duke Math. J. 62 (1991), 593--599 )