申请人 |
NIPPON PETROCHEMICALS CO., LTD., TOKIO/TOKYO, JP;POLYMER PROCESSING RESEARCH INSTITUTE LTD., TOKIO/TOKYO, JP |
发明人 |
OKADA, HIROTSUNE, YACHIYO-SHI, CHIBA, JP;MATSUZAKI, TSUTOMU, ICHIHARA-SHI, CHIBA, JP;KURIHARA, KAZUHIKO, TOKYO, JP;YAZAWA, HIROSHI, KUNITACHI-SHI, TOKYO, JP;OHISHI, TOSHIKAZU, KAWAGUCHI-SHI, SAITAMA, JP |