申请人 |
SUMITOMO METAL INDUSTRIES, LTD., OSAKA, JP;NIPPON OIL AND FATS CO., LTD., TOKIO/TOKYO, JP |
发明人 |
HANABATA, HIROKI, KASHIMA-GUN IBARAGI-KEN, JP;KAWAGUCHI, HIDEO, NARASHINO-SHI CHIBA-KEN, JP;FUKUDOME, HIROSHI, KASHIMA-GUN IBARAGI-KEN, JP;NOUMI, RYOICHI, MINOO-SHI OSAKA, JP;IZAIKU, HIROMI, KAMAKURA-SHI KANAGAWA-KEN, JP;KOMAI, KOICHI, FUJISAWA-SHI KANAGAWA-KEN, JP;YOSHIDA, KISUKE, KAWASAKI-SHI KANAGAWA-KEN, JP |