by Ooka, Norikazu
Published in Hi-hakai kensa (01.02.2009)

by OOKA, Norikazu
Published in JOURNAL OF THE JAPAN WELDING SOCIETY (2008)

by OOKA, Norikazu
Published in Yōsetsu Gakkai-shi (2006)

by OOKA, Norikazu
Published in JOURNAL OF THE JAPAN WELDING SOCIETY (2006)

by Ooka, Norikazu
Published in Hi-hakai kensa (01.12.2004)

by Takita, Masahiro, Ooka, Norikazu, Narukawa, Yasunori, Nishi, Ryoji, Yokota, Kazushige, Kawahara, Daigo, Makihara, Zenji
Published in E-journal of Nondestructive Testing (01.11.2024)

by 大岡, 紀一
Published in 溶接学会誌 (2008)

by OOKA, Norikazu
Published in Yōsetsu Gakkai-shi (2008)

by Ooka, Norikazu, Nakamura, Kazuo
Published in QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY (1996)

by Kashiwa, Toshibumi, Higuchi, Shinichi, Ooka, Norikazu
Published in E-journal of Nondestructive Testing (01.01.2007)

by TAGAWA, Seiichi, KASHIWAGI, Masayuki, KAMADA, Toshimitsu, SEKIGUCHI, Masayuki, HOSOBUCHI, Kazunari, TOMINAGA, Hiroshi, OOKA, Norikazu, MAKUUCHI, Keizo
Published in Journal of nuclear science and technology (01.09.2002)