Fuzukawa proposed the opinion of "Toxyox Political Strategy" for the sake of seeking the Japan s supremacy in East-Asia at the beginning of 1880s,and he brought forth the "Theory of Abandoning Asia".

The Composition and Structures of Polymetallic Nodules from the East Pacific Bas in and Their Reflection on Environment;

By analyzing the components and structure of the clay sediments from the investigated area of China in east Pacific, the authors have divided the clay sediments into seven types based on their compositions, among which I/S+Kao+Q sediment is richest in clay minerals.

East Pacific Basin using the Microscope and Microprobe.

A taxonomic revision of the genus Loxoneura Macquart from the Oriental Region, with description of one new species (Diptera: Platystomatidae);

9%) belonged to the species entirely or mainly distributed in Oriental region; 27 species (or 31.

5%) belonged to the species entirely or mainly distributed in the Oriental region,21 species(or 50.

Relationship between hooking rates of Thunnus obesus in tuna longline fisheries and sea surface temperature in the East Pacific Ocean;

Age and growth of Prionace glanca in the East Pacific Ocean;

Analysis on the Tuna Fisheries and the Domestic Development in the East Pacific Ocean;