申请人 |
KYOWA HAKKO KOGYO CO., LTD., TOKIO/TOKYO, JP |
发明人 |
AMATSU, KAZUMI, SAKAI-SHI, OSAKA 590, JP;YAMADA, YOSHIYUKI, SAKAI-SHI, OSAKA 588, JP;MORI, YOSHIKAZU, NEYGAWA-SHI, OSAKA 572, JP;MIZUTAKI, SHOICHI, KAWACHINAGANO-SHI, OSAKA 586, JP;KASAI, MASAJI, FUJISAWA-SHI, KANAGAWA 251, JP;TOMIOKA, SHINJI, HASHIMOTO-SHI, WAKAYAMA 649-73, JP |