申请人 |
JAPAN TOBACCO INC. |
发明人 |
MIKAMI, YOICHI;AOKI, MICHIKO, TOBACCO SCIENCE RESEARCH LAB.;TAN, MOTOMU;ONO, KUNIAKI, LEAF TOBACCO RESEARCH LAB.;KUBO, SUSUMU, TOXICOLOGY RESEARCH LABORATORIES;HIEDA, TADAHARU, PHARMACEUTICAL RESEARCH LABS.;FUKUSHIMA, ATSUSHI, LIFE SCIENCE RESEARCH LAB. |