by Takeshima, Koki, Tsuritani, Takehiro, Tsuchida, Yukihiro, Maeda, Koichi, Saito, Tsunetoshi, Watanabe, Kengo, Sasa, Toru, Imamura, Katsunori, Sugizaki, Ryuichi, Igarashi, Koji, Morita, Itsuro, Suzuki, Masatoshi
Published in Journal of lightwave technology (15.01.2016)

by CHIJIIWA, Kenji, OHKITA, Kazuo, SASA, Toru, OHKAWA, Yoshikuni
Published in THE JOURNAL OF THE JAPAN FOUNDRYMEN'S SOCIETY (25.07.1970)

by 千々岩, 健児, 大北, 一夫, 笹, 徹, 大川, 善邦
Published in 鋳物 (1970)