申请人 |
KUREHA KAGAKU KOGYO K.K., TOKIO/TOKYO, JP |
发明人 |
HISAZUMI, NOBUYUKI, TSUCHIURA-SHI, IBARAKI-KEN, JP;UEHARA, TSUTOMU, NIIHARI-GUN, IBARAKI-KEN, JP;OHBA, HIROYUKI, NIIHARI-GUN, IBARAKI-KEN, JP;HIROSE, KAZUHIKO, ABIKO-SHI, CHIBA-KEN, JP;MATSUKURA, YOSHIHIRO, NIIHARI-GUN, IBARAKI-KEN, JP;SHIBUYA, KUNIO, TSUCHIURA-SHI, IBARAKI-KEN, JP |