申请人 |
NIPPON KAYAKU KABUSHIKI KAISHA;KOYAMA, ISAMU;YASUMURA, TADAKI;NEMOTO, KYUICHI;MAE, TAKAKO;SAIGA, KAN;TAKAGI, HISAKO;ISODA, ATSUKO;TANABE, TOSHIO |
发明人 |
KOYAMA, ISAMU;YASUMURA, TADAKI;NEMOTO, KYUICHI;MAE, TAKAKO;SAIGA, KAN;TAKAGI, HISAKO;ISODA, ATSUKO;TANABE, TOSHIO |