Affiliation: | 1.Graduate School of Fisheries Sciences, Hokkaido University, Minato-cho, Hakodate, Hokkaido, 041-8611, Japan ;2.DAINICHI Corporation, 1385 Yorimatsu-ko, Uwajima, Ehime, 798-0084, Japan ;3.FURUNO Electric Co., Ltd., 9-52 Ashihara-cho, Nishinomiya, Hyogo, 662-8580, Japan ;4.Faculty of Fisheries Sciences, Hokkaido University, 3-1-1, Minato-cho, Hakodate, Hokkaido, 041-8611, Japan ; |