申请人 |
YUKI GOSEI KOGYO CO., LTD., TOKIO/TOKYO, JP;JAPAN TOBACCO INC., TOKIO/TOKYO, JP |
发明人 |
ITOH, KAZUO, TOKYO LABORATORY, ITABASHI-KU, TOKYO 174, JP;NAOI, YOSHITAKE, TOKYO LABORATORY, ITABASHI-KU, TOKYO 174, JP;MATSUSHITA, HAJIME LIFE SCIENCE RESEARCH LAB., YOKOHAMA-SHI KANAGAWA 227, JP;EBATA, TAKASHI, LIFE SCIENCE RESEARCH LABORATORY, YOKOHAMA-SHI, KANAGAWA 227, JP;KAWAKAMI, HIROSHI LIFE SCIENCE RESEARCH LAB., YOKOHAMA-SHI KANAGAWA 227, JP |