申请人 |
SUMITOMO RUBBER INDUSTRIES, CO. LTD., KOBE, HYOGO, JP;SUMITOMO CHEMICAL CO., LTD., OSAKA, JP |
发明人 |
TAKAO, HIROYOSHI, CHIBA-SHI CHIBA-KEN, JP;YOSHIDA, NOBUYUKI;IMAI, AKIO;TSUJI, MITSUJI, ICHIHARA-SHI CHIBA-KEN, JP;SAITO, YUICHI, KOBE-SHI HYOGO-KEN, JP |