申请人 |
DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., TOKIO/TOKYO;UKIMA COLOUR & CHEMICALS MFG. CO., LTD., TOKIO/TOKYO |
发明人 |
MISAIZU, IWAO, URAWA-SHI, SAITAMA-KEN;HANADA, KAZUYUKI, KITA-KASUSHIKA-GUN, SAITAMA-KEN;SHIBUYA, AKIHIKO, KATSUSHIKA-KU, TOKYO;KURIYAMA, KATSUMI, KOSHIGAYA-SHI, SAITAMA-KEN |