申请人 |
HIRAMA RIKA KENKYUJO LTD., KAWASAKI, KANAGAWA, JP;NAGASE & CO., LTD., OSAKA, JP |
发明人 |
NAKAGAWA, TOSHIMOTO, KAWASAKISHI, KANAGAWAKEN, JP;TSUKADA, KOUZO, YOKOHAMASHI, KANAGAWAKEN, JP;OGAWA, SHU, NAGAREYAMASHI, CHIBAKEN, JP;SHIOTSU, SHINICHIRO, TATSUNOSHI, HYOGOKEN, JP |