申请人 |
KUREHA KAGAKU KOGYO K.K., TOKIO/TOKYO, JP;POLYPLASTICS CO. LTD., OSAKA, JP |
发明人 |
FUKUDA, MAKOTO, KASUKABE-SHI SAITAMA-KEN, JP;ICHIKAWA, YUKIO, IWAKI-SHI FUKUSHIMA-KEN, JP;KATTO, TAKAYUKI, IWAKI-SHI FUKUSHIMA-KEN, JP;NITOH, TOSHIKATSU, FUJI-SHI SHIZUOKA-KEN, JP |