申请人 |
TOSOH CORP., SHINNANYO, YAMAGUCHI, JP;NIPPON SILICA GLASS CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YANAGI, EIICHI, YOKOHAMA-SHI KANAGAWA, JP;FUKUNISHI, TAKUMI, SAGAMIHARA-SHI KANAGAWA, JP;SHOJI, OSAMU, KITA-KU TOKYO, JP;YOSHIDA, NAOKI, KAWASAKI-SHI TANAGAWA, JP |