Preprint Series # 351 Nakazi, T and Watatani,, Y Invariant subspace theorems for subdiagonal algebras. (1996);
Preprint Series # 342 Shimizu, Y A remark on estimates of bilinear forms of gradients in Hardy space. (1996);
Preprint Series # 333 Nakazi, T The spectra of Toeplitz operators with unimodular symbols. (1996);
Preprint Series # 347 Nakazi, T and Yamamoto, T Weighted Norm Inequalities For Some Singular Integral Operators. (1996);