Revision of Indo-Pacific carangid fishes (family Carangidae).
Revision of Indo-Pacific leiognathid fishes (family Leiognathidae).
Revision of Indo-Pacific marine atherinid fishes (family Atherinidae).
Studies on the ichthyofauna of Indo-West Pacific.
Study of the ichthyofauna of Kumano-nada, Pacific coast of the central Japan (including the mesopelagic fishes).
Ex-president of Ichthyological Society of Japan