PAPERS

The existence of symmetric Riemann surfaces determined by cyclic groups. Nagoya Math. J. 151 (1998), 129--143.

The number of extremal disks embedded in compact Riemann surfaces of genus two. Sci. Math. Jpn. 56 (2002), no.3, 481--492.

Generic fundamental polygons for surfaces of genus three. Kodai Math. J. 27 (2004), no. 1, 88--104.

Trace fields of genus 3 surfaces with regular fundamental polygons. RIMS. 1387 (2004), 170--178.

Extremal disks and extremal surfaces of genus three. Kodai Math. J. 28 (2005), no. 1, 111--130.

Heat polynomial solutions to the boundary value problems. Int. J. Differ. Equ. Appl. 10 (2005), no. 1, 91--100 (with Noriaki Suzuki).

Compact non-orientable hyperbolic surfaces with an extremal metric disc. Conform. Geom. Dyn. 11 (2007), 29--43 (with Ernesto Girondo).

Compact non-orientable surfaces of genus 4 with extremal metric discs. Conform. Geom. Dyn. 13 (2009), 124--135.

Compact non-orientable surfaces of genus 5 with extremal metric discs. Glasgow Math. J. 54 (2012), 273--281.

Teichmuller space of genus two based on Schmutz Schaller's hyperbolic polygons. Kodai Math. J. 35 (2012), no. 1, 138--156.

Construction of a marked Fuchsian group by trace functions. Proc. of the 19th ICFIDCAA Hiroshima 2011 (2012), 197--201 (with Toshihiro Nakanishi).

Compact Klein surfaces of genus 5 with a unique extremal disc, to appear in Conform. Geom. Dyn.