PageHeader : Funkcialaj Ekvacioj, 45 (2002) 271-289 Title : Notes on Space-Time Decay Properties of Title : Nonstationary Incompressible Navier-Stokes Flows in $R^{n}$ AuthorInfo : By AuthorInfo : Tetsuro MIYAKAWA AuthorInfo : (Kobe University, Japan) AuthorInfo : Dedicated to Professor Shinnosuke Oharu on his 60th birthday section : 1. Introduction and results section : 2. Proof of Theorem 2 section : 3. Proof of Theorem 1 section : 4. Proof of Theorem 3 section : References