申请人 |
NIPPON PETROCHEMICALS CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMAGUCHI, YOSHIHISA, KAWASAKI-SHI, KANAGAWA 211, JP;SUGA, SHINJIRO, KAWASAKI-SHI, KANAGAWA 211, JP;MORIKAWA, MASATOSHI, TOKYO 158, JP;KUBO, KUNIMICHI, TOKYO 152, JP;WATANABE, MOTOKAZU, KAWASAKI-SHI, KANAGAWA 211, JP;SANO, YASUHIKO, TOKYO 125, JP |