申请人 |
SANKO KAIHATSU KAGAKU KENKYUSHO, IBARAKI, OSAKA, JP;KANZAKI PAPER MFG. CO., LTD., TOKIO/TOKYO, JP |
发明人 |
SAITO, TORANOSUKE SANKO KAIHATSU;ISHIBASHI, TAKASHI SANKO KAIHATSU, IBARAKI-SHI OSAKA, JP;SHIOZAKI, TOMOHARU 4-1-1025, MUKO YUTAKA-MACH, HYOGO, JP;SHIRAISHI, TETSUO, SOKA-SHI SAITAMA, JP |