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